Post on 31-Dec-2016
M1911-A1 REDUX
Drawings of the Government Model M1911-A1 Semi-Automatic Pistol,
Originally Designed by John Browning for Colt Firearms Company,
Completely 3D CAD Modeled and Redrawn
With Present-Day Standards and Technology
by Rio Benson, Benson Consulting, LLP, ©2010
re·dux (rē-dŭks’)
adjective Brought back; returned. Used postpositively.
FROM RIO BENSON, BENSON CONSULTING, LLP,
ON THE PREPARATION OF THESE DOCUMENTS
To qualify my efforts in the development of this drawing package: As a Machine and Mechanical Designer, I’ve been
preparing drawings to DOD-100/1000 and ASME/ANSI Y14 standards, for a living, for more than a half century. I am also
a shooter and a firearms enthusiast with sporting experience since my mid-teens and significant military firearms
experience from my late teens to my late-twenties. I am also an avid fan of John M. Browning and the “original” M1911.
Historically, when the drawings for John M. Browning’s Colt M1911 were first created, there was little in the way of
‘consensus’ standards to guide the designers and manufacturers of the day in either drawing format or in DOD
documentation of materials and finishes. For the most part, these were added, hit or miss, in later drawing revisions.
Furthermore, due to the original design’s flawless practicality and it’s amazing longevity, the government’s involvement,
and the fact that in the ensuing 100-plus years of production the M1911 design has been officially fabricated by several
different manufacturers, the drawings have gone through many, many revisions and redraws in order to accommodate
all these various interests. These ‘mandated by committee’ redraws and revisions were not always made by the most
competent of designers, and strict document control was virtually non-existent at the time. All of this has led to an
exceedingly sad state of credibility, legibility, and even the availability of legitimate M1911 drawings today.
Granted, the M1911 is still being produced by a multitude of manufacturers, but obviously not to the original drawings.
The current manufacturers have their own documentation, including their own modifications and production
improvements. Because of their competitiveness, there is little chance any of these current manufacturers will publish
or furnish any part of their documentation, since they might be giving away some of their trade secrets. Of course, we
must assume that none of these manufacturers have ever heard of “reverse engineering” [LOL].
With that being said, I have noticed numerous requests for M1911 drawings over the years, and now having the time,
the knowledge, and the means, I decided to model the M1911 in 3D, using SolidWorks 2009, and then create updated
drawings from those models. My source for the original[?] drawings came, free of charge, from the internet. As a
drawing set for the M1911 these were better than nothing, but they were full of misinterpretations, errors, omissions,
in addition to being very difficult to read. Unfortunately, that was all that was available.
Due to the poor legibility of the reduced drawing sizes, original drafting quality, and reproducibility of the source
documents, and also of the collective questionable veracity of revision status, a number of assumptions and even
interpolations had to be made in the creation of the subject documentation package. While every attempt was made
regarding the maintenance of technical correctness and completeness, I (Rio Benson), or Benson Consulting, LLP, cannot
warrant or guarantee the package’s accuracy or suitability for manufacture, and recommend its use be limited to only
that of a source of interesting and historical information. This package is furnished free of charge, and the user must
assume any and all liability in any connection with its use. The laws regarding intellectual property apply here. This
documentation may be published and distributed freely as a complete package, without charge, provided nothing is
altered in any way. Furthermore, this writing is an integral part of the package and must accompany it in any of its
published forms. By the way, this package prints best on a tabloid (11 x 17 inch) printer, color or no. Only two sizes of
drawing format were used, B (11 x 17) and D (22 x 34). The advantage of the D size is less format per drawing area. The
D size printed on a tabloid sheet results in a half-size reproduction (half-size is not half a sheet; do your math) that is still
quite legible for all but the legally blind.
All of the SolidWorks 2009 models and drawings created for this package are available from me, at
BensonConsulting@earthlink.net, for a small fee to help cover my expenses in materials, equipment, and time. While I
will gladly assist anyone wishing it, technically, I am not in the habit of doing anyone’s work for them without some form
of compensation.
The approach to the updated modeling and redrawing contained in this package was as follows:
1. Wherever possible, ‘turn-of-the-century’ machine shop methodology and technology was used in determining
the design intent of the original documentation.
2. Otherwise, no attempt was made to arbitrarily change any dimensions or tolerances, however costly they would
be to reproduce. There were, however, a few instances where the “original” dimensions were geometrically
impractical to fabricate or were incorrect, thus dictating a change. Furthermore, the application of current
drafting standards required some additional changes. Overall, and as an added benefit, the changes made
should make the drawings more legible, logical, and easier to read.
3. Manufacturing technology in materials, heat treatment, and finishes have changed considerably in the past
several years, thereby making virtually all of the “original” drawing notes obsolete. In fact most of the
standards and specifications originally referred to have been obsoleted or superseded. As a result the remaining
drawing notes, referring primarily to materials, heat treatment, and finish, have been standardized and updated
to what is currently available and more practical from a manufacturing standpoint in this package.
4. Some of the newer methods in drafting technology, such as Geometric Dimensioning and Tolerancing, and
particularly that of True-Position Dimensioning, have been purposefully avoided in this effort. These were not
available for the original design, nor were they necessary. The use of these practices becomes economically
feasible only in high volume production applications where the technical expertise is available, and the purchase
and deployment of expensive Coordinate Measuring Machines (CMM) and costly templates and gages can be
justified. Seldom, if ever, are the tried and true bilateral tolerancing methods of the past insufficient to
manufacture excellent parts. Case-in-point, the decades old M1911-A1 design, itself, using no Geometric
Tolerancing, has had a success and longevity that is unmatched throughout all industry. Go figure! [BG]
5. No attempt was made to make these drawings DOD compliant. The driving intent here was to illustrate
dimensional accuracy and functionality of the overall design. Markings, references to inspection of surface
hardness, and other superfluous military requirements were omitted. The optional alternative designs were
generally used since they represent improved or simplified fabrication methods.
In the creation of this documentation package, a number of issues became quite obvious and apparent: To begin with, it
is doubtful the multitude of the very complex and intricate features found on the many parts of the M1911-A1 were
present, or even necessary, in John M. Browning’s original design before Colt and the government got hold of it. This
sort of complexity was just not his style, and moreover, is probably the result of too many cooks stirring the soup. The
result is a firearm that is simply too expensive to fabricate for today’s consumer market, without radical simplification.
Hence, resulting “copies” of the M1911-A1 are now being produced by many very expert manufacturers, that when
disassembled and measured would bear little resemblance to what is described in this package. For my money and in
my opinion, the modern “copies” are usually better weapons than the so-called “original”, and are probably closer to
what John Browning originally intended.
Rio Benson, Benson Consulting, LLP ©2010
4
47
31
SECTION A-A
32
35
36 37
33
34
2
24
30
5
1127
29
12
28
17
10
3
18
1613
8
9
38 14 15
7
6
48
1
SCALE 3 : 1SECTION C-C
20
21
19
TAB LOCKS INTO CIRCULARSLOT IN ITEM 1, RECEIVER
IS PROHIBITED.
M1911-A1 REDUX
N/A
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5 4
SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .01 MAX.
DIM & TOL IAW ASME Y14.
ENGRG
R Benson 09/29/2010
R Benson 09/25/2010
SHEET 1 of 1 WEIGHT: 3.01 LBSCALE: 3:2
- BC10092701 D
Gastonia, NC 28054
M1911-A1 REDUX
N/A
Benson Consulting, LLP
3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REVDWG NO.
ASSEMBLY ―
1st MADE FOR:
1-704-860-1202 •• rhbenson@earthlink.netTITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005.
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
HEAT TREAT
.0625 .0005 MATCH DRILL AT ASSY THRU EXISTING HOLE IN ITEM 1,
ITEM
2.
BOM Table
RECEIVER, AND LONG LEG OF ITEM 22, EJECTOR, PRIOR TO PRESS-FIT ITEM 23, EJECTOR PIN.
RECEIVER
QTY.
1.
REVISION HISTORY
ZONENOTES: REV
PartNo
2
DESCRIPTION
1 1 6535359
PISTOL IS SHOWN IN CONDITION ONE, COCKED, LOCKED AND LOADED.
DESCRIPTION DATE APPRVD
1 6147780 TRIGGER ASSEMBLY3 1 6008602 SPRING, SEAR [MFA]4 1 5503841 HOUSING, MAINSPRING5 1 5013213 PIN, RETAINER, MAINSPRING HOUSING6 1 5013208 MAINSPRING7 1 5013209 CAP, MAINSPRING8 1 BC10091602 PIN, MAINSPRING CAP9 1 5013212 PIN, MAINSPRING HOUSING10 1 7268068 SEAR11 1 6008603 DISCONNECTOR12 1 5013211 PIN, SEAR13 1 5503839 HAMMER14 1 6008600 STRUT, HAMMER15 1 5013207 PIN, HAMMER STRUT16 1 5013206 PIN, HAMMER17 1 6501828 SAFETY, GRIP18 1 5503840 LOCK, SAFETY19 1 6008609 CATCH, MAGAZINE20 1 5013217 SPRING, MAGAZINE CATCH21 1 5013218 LOCK, MAGAZINE CATCH22 1 6019024 EJECTOR23 1 5013203 PIN, EJECTOR24 1 7790314 SLIDE
BOM Table
ITEM QTY. PartNo DESCRIPTION
25 1 5013197 SIGHT, FRONT26 1 5013196 SIGHT, REAR27 1 5013204 SPRING, FIRING PIN28 1 6008599 PIN, FIRING29 1 6008598 EXTRACTOR30 1 5013205 STOP, FIRING PIN31 1 7791193 BARREL32 1 6008596 BUSHING, BARREL33 1 7267771 LINK, BARREL34 1 5013199 PIN, BARREL LINK35 1 5013201 PLUG, RECOIL SPRING36 1 5013200 SPRING, RECOIL37 1 6008597 GUIDE, RECOIL SPRING38 1 6008595 STOP, SLIDE39 1 6008594 TUBE, PLUNGER40 1 5013193 PLUNGER, SLIDE STOP41 1 5013194 SPRING, PLUNGER42 1 5013195 PLUNGER, SAFETY LOCK43 4 6019022 BUSHING, STOCK SCREW44 1 5564062 STOCK, RH, PLASTIC45 4 6019023 SCREW, STOCK46 1 BC10090501 STOCK, LH, PLASTIC47 1 NONE CARTRIDGE - REFERENCE ONLY48 1 BC10091603 MAGAZINE ASSY
43
REF
4646
38 22
SEE NOTE 2
2326
18
25
REF
B B
C
C
D D
4544 43
A
A SECTION B-B
29
NOTICE GRASP ON CARTRIDGE CASE
SCALE 3 : 1SECTION D-D
41 39 4240
.03
AFTER CRIMPING.MOVEMENT TO EACH OTHER
FLUSH
PAD, TRIGGER5153127
CRIMP THESE TWO AREASSUFFICIENT TO LOCK PAD TOBOW WITHOUT PERCEPTABLE
5153126BOW, TRIGGER
.432
THIRD ANGLE PROJECTION
6147780HEAT TREAT
09/12/2010 R Benson
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
Gastonia, NC 28054 ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.03 LBSCALE: 2:1
X
PER CALLOUT
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
TRIGGER ASSEMBLY
B
07/30/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
SEE NOTE 1
•• rhbenson@earthlink.net
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
REFINISH, IF NECESSARY AFTER CRIMPING,1. IAW PARA 5.3.1.2 OF MIL-STD-171.
NOTES:
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
NOTES:
PEIN OVER PIN END TO FILL HOLE CSK, BOTH1. SIDES, TO FIRMLY RIVET TUBE TO BASE. GRIND SMOOTH, FLUSH WITH TUBE. 2 PLACES.
GRIND PROTRUDING TUBE FLUSH WITH BASE2. ON 3 SIDES.
MAGAZINE TUBE SHOWN TRANSPARENT FOR3. ILLUSTRATION PURPOSES.
DIM & TOL IAW ASME Y14.5 - 1994.
THIRD ANGLE PROJECTION
BC10091603 HEAT TREAT
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
rhbenson@earthlink.net
M1911-A1 PISTOL
Benson Consulting, LLP
QA
MFG
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.36 LB
B
MAGAZINE ASSY,
1st MADE FOR: M1911-A1 REDUX
Gastonia, NC 28054 • •
SCALE: 1:1
09/16/2010 R Benson
08/23/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
-
DRAWING CALLOUTS
. Benson Consulting, LLP
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
A
A
MAGAZINE
5508695 -TUBE,MAGAZINE
MAGAZINE
SEE NOTE 1
SECTION A-A
6008608- FOLLOWER,
MAGAZINE
MAGAZINE BASE (2X)
6008607 - SPRING,
BC10091601 - PIN,6008606 - BASE,
SEE NOTE 2
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5013193 HEAT TREAT
CASE DP .002-.005, RH 15-N 78-82
08/29/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
STEEL 1117 ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
SLIDE STOP PLUNGER,
B
08/22/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.0000.107
.000
.000
.0030
.47
-
.13
+ .0000.004
+- .0030
60°
+ MAX.025
-.0895
.000.0645
+.010-
.115
.030R
.222- .010+
R SPHER (.045)
SOLID LENGTH ............................................................. .279 MAX
TYPE OF ENDS ............................................................. SQUARED & GROUND
DIRECTION OF HELIX ................................................... CCW
ROD DIA OVER WHICH SPRING SLIDES FREELY ..... ----- MAX
STRESS RELIEVE AT 450
HOLE DIA INTO WHICH SPRING FITS FREELY ......... .109 MIN
F FOR 20
SPRING RATE ............................................................... (.160 LB/INCH)
.50 LB
2. MINUTES AFTER FORMING.
LOAD AT COMPRESSED LENGTH OF ........................ .400 = 2.50
DIAMETER OF WIRE ..................................................... .018
DIAMETER OF COIL (OD) ............................................. .104 .003
FREE LENGTH ............................................................. (.593)
ACTIVE COILS ............................................................... 12.5
TOTAL COILS ................................................................ 14.5
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5013194 HEAT TREAT
SEE NOTE 2
08/29/2010R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
MUSIC WIRE, STEEL, ASTM A228
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
SPRING, PLUNGER
B
08/29/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
MODEL SHOWN COMPRESSED FOR ASSEMBLY
-.107.0645
-
.000+
.000+
.0030
.054)
.62
.010
+.0000
.519-
.004
60°
R SPHER (
MAX.025.115- .010+.000
R.030
5013195 HEAT TREAT
CASE DP .002-.005, RH 15-N 78-82
08/29/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
STEEL 1117 ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
SAFETY LOCK PLUNGER,
B
08/21/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
60°
.3465-.0010
+.0000
10°
+.245
-.005
.000
5013196 HEAT TREAT
08/29/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 4:1
X
SEE NOTE 1
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
SIGHT, REAR
B
08/22/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
: STEEL, IC-1020, ASTM A732.CAST: STEEL, 1018, ASTM A108.
NOTES:
MATERIAL: 1. WROUGHT
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.040
.31
.05
2X R .02- .01
+.00
2X R.09
.205
.000
+.000
+
-
.015-
6°
.01
.626.005
.000-.080
+
.005
.02+
.00-
.01- .00
+.01
2X R.09
.060
2X R
-
50°
.000
2X R.016
- .005
+
.094
.000
.010+
2X .115- .005
+.000
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5013197 HEAT TREAT
08/30/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
STEEL, 1018, ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
SIGHT, FRONT
B
08/22/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.008
+.000.416
-
+.000
.087+.000
-
.000.124
-
-
.000
.000
+
R.35
.102
.035
-
+
.000
.004
18°
.002
2X
+
.004
.004
.008
-.017
.000
90°12X
+
.002-12X .016
R.150- .000
+.002
.000+
.002-.056
.080- .005
+.000
.275- .010
+.000
.1555- .0010
+.0000.358
- .008
+.000
2X .01- .00
+.0245°±5° X
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5013199HEAT TREAT
RH C 43.5-50
08/05/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
DRILL ROD, O2, ASTM A681
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, BARREL LINK
B
07/30/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.
BRK/FIL SHARP EDGES .005 MAX.
ROD DIA OVER WHICH SPRING SLIDES FREELY .... .336 MAX *
STRESS RELIEVE AT 450
SOLID LENGTH ............................................................. 1.375 MAX
CRIMP ONE END OF COIL TO ..................................... .326 +.000 -.010 ID
* EXCEPT FOR CRIMPED END.
F FOR 202.
SPRING RATE ............................................................... (2.88 LB/INCH)
TYPE OF ENDS ............................................................. NOT SQUARED OR CLOSED
MINUTES AFTER FORMING.
.60 LB
HOLE DIA INTO WHICH SPRING FITS FREELY ......... .448 MIN
DIAMETER OF WIRE ..................................................... .043
DIAMETER OF COIL (OD) ............................................. .430 .005
FREE LENGTH ............................................................. (6.55)
ACTIVE COILS ............................................................... 29
TOTAL COILS ................................................................ 30
DIRECTION OF HELIX ................................................... CCW
LOAD AT COMPRESSED LENGTH OF ........................ 3.72 = 8.00 .50 LB
LOAD AT COMPRESSED LENGTH OF ........................ 1.81 = 13.55
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
MODEL SHOWN COMPRESSED FOR ASSEMBLY
5013200 HEAT TREAT
SEE NOTE 2
08/30/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 1:1
X
MUSIC WIRE, STEEL, ASTM A228
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
SPRING, RECOIL
B
08/23/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP EDGES .005 MAX.
.125
DISTANCE OF 1/4 COIL. .430 OD, .218 PITCH SHALL ENTER FOR A MINIMUM
.043 WIRE, 1.
NOTES:
HELICAL COMPRESSION SPRING OF
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.4985- .0050
+.0000
A
A
.039 PITCH STRAIGHTOR DIAMOND KNURLIAW ASME B94.6
1.44
.000
.135
.392- .004
+
1.52
THIRD ANGLE PROJECTION
5013201 HEAT TREAT
08/30/2010
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
rhbenson@earthlink.net
MFG
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.02 LBSCALE: 2:1PARA 5.3.1.2 OF MIL-STD-171
••Gastonia, NC 28054
. Benson Consulting, LLPBenson Consulting, LLP
STEEL 1018 ASTM A108
X
R Benson
08/12/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
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REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
B
PLUG,
1st MADE FOR:
RECOIL SPRING
M1911-A1 REDUX
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
SECTION A-A
SEE NOTE 1
150°
1.34
+
.000
+.004.448
.09- .01
-
.00
.10- .01
+.00
.063- .001
+
.61
.000
2X .01- .01
+.0045°±5° X
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5013203 HEAT TREAT
RH C 34.5-41
08/30/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
DRILL ROD, O2, ASTM A681
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, EJECTOR
B
08/18/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
HOLE DIA INTO WHICH SPRING FITS FREELY ......... .219 MIN
STRESS RELIEVE AT 450
ROD DIA OVER WHICH SPRING SLIDES FREELY .... .150 MAX *
CRIMP ONE END OF COIL TO ..................................... .135 +.010 -.000 ID
* EXCEPT FOR CRIMPED END.
F FOR 202.
SOLID LENGTH ............................................................. 1.066 MAX
TYPE OF ENDS ............................................................. SQUARED AND GROUND
MINUTES AFTER FORMING.
.135 LB
SPRING RATE ............................................................... (3.0 LB/INCH)
DIAMETER OF WIRE ..................................................... .026
DIAMETER OF COIL (OD) ............................................. .207 .005
FREE LENGTH ............................................................. (1.70)
ACTIVE COILS ............................................................... 38
TOTAL COILS ................................................................ 40
DIRECTION OF HELIX ................................................... OPTIONAL
LOAD AT COMPRESSED LENGTH OF ........................ 1.36 = 1.030
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
MODEL IS SHOWN COMPRESSED FOR ASSEMBLY
5013204 HEAT TREAT
SEE NOTE 2
R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 3:1
X
MUSIC WIRE, STEEL, ASTM A228
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
FIRING PINSPRING,
B
08/23/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.5 - 1994.
THIRD ANGLE PROJECTION
5013205 HEAT TREAT
RH C 43.5-50
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
rhbenson@earthlink.net
STOP, FIRING PIN
Benson Consulting, LLP
BY
QA
MFG
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1
X
SEE NOTE 1
. Benson Consulting, LLP
M1911-A1 REDUX1st MADE FOR:
B
WEIGHT: 0.01 LB
08/30/2010 R Benson
08/12/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATE
SCALE: 8:1PARA 5.3.1.2 OF MIL-STD-171
Gastonia, NC 28054 ••
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
CAST : STEEL, IC 4140, ASTM A732.
NOTES:
MATERIAL:1. WROUGHT: STEEL, 4140, ASTM A108; AUSTENITIC GRAIN SIZE 6 OR FINER.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.00
+
.312±.002
.01.18
-
.000+
2X R
-.424
.002-.467
+
.004
.000
.004-
.000+.370
.658- .004
+.000
.313
MAX
.000
.000
.003-
+
+.0000.0985
.0030-
2X R.012X
.136- .005
+
2X R.01 MAX
R
.20
-
60°+
-
.185
.22
+.026
.000
.020
.010
.000
.155- .000
+.002
.786-.010
+.000
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.157-
.000+
.002+.000
60°±5°.182- .008
SPHER R.16
5013206 HEAT TREAT
RH C 48-52
08/30/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 4:1
X
DRILL ROD, O2, ASTM A681
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, HAMMER
B
08/17/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP EDGES .005 MAX.
.000+
.010-.305
.096- .001
+.000
2X .01- .00
+.0245°±5° X
5013207 HEAT TREAT
RH C 39.5-46
08/31/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
DRILL ROD, O2, ASTM A681
•
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 12:1
X
ENGRG
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1
PIN, HAMMER STRUT
DRAWN
B
08/18/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
MODELED
• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005FAB FINISH: 125 MICROINCHBRK/FIL SHARP COR .005 MAX
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5013208 HEAT TREAT
SEE NOTE 2
08/31/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 2:1
X
MUSIC WIRE, STEEL, ASTM A228
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
MAINSPRING
B
08/23/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
MODEL IS SHOWN COMPRESSED FOR ASSEMBLY
CRIMP BOTH END COILS TO ...................................... .160 +.008 -.000 ID
STRESS RELIEVE AT 450
*EXCEPT FOR CRIMPED ENDS: CHECK AT A STAGE OF MANUFACTURE OR BY CUTTING OFF CRIMP IN SAMPLE.
F FOR 202.
SOLID LENGTH ............................................................. .968 MAX
TYPE OF ENDS ............................................................. CLOSED, SQUARED & GROUND
SPRING RATE ............................................................... (27.69 LB/INCH)
MINUTES AFTER FORMING.
ROD DIA OVER WHICH SPRING SLIDES FREELY .... .174 MAX*
2.0 LB
DIAMETER OF WIRE ..................................................... .045
DIAMETER OF COIL (OD) ............................................. .273 +.000 -.003
FREE LENGTH ............................................................. (2.156)
ACTIVE COILS ............................................................... 19.5
TOTAL COILS ................................................................ 21.5
DIRECTION OF HELIX ................................................... CCW
LOAD AT COMPRESSED LENGTH OF ........................ 1.312 = 22.0 2.0 LB
LOAD AT COMPRESSED LENGTH OF ........................ 1.062 = 29.5
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.063-.000
+.010
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.000
90°
SPHER R.030
X
-
.015
R
+
+
.02
.006
+
-
.000
.00
±5°45° MAX.020
.174
.000
+
.03
.005-
.142
R.01-
.75
5013209 HEAT TREAT
CASE DP .003-.005, RH C 48-52
08/31/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 4:1
X
STEEL, 1117 ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
CAP, MAINSPRING
B
08/17/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
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REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.78-.01+.00
5013211 HEAT TREAT
RH C 48-52
08/31/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 4:1
X
DRILL ROD, O2, ASTM A681
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, SEAR
B
08/17/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.000±5°
-
.000+
.002.110
+.134
- .00460°
SPHER R.11
.03
.134-.004
+.000
.785-.010+.000
R
SPHER R
+
.06
.06
±.005
.000.156
- .002
.380
SPHER R.16
5013212 HEAT TREAT
RH C 43.5-50
08/31/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 4:1
X
DRILL ROD, O2, ASTM A681
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, MAINSPRING HOUSING
B
08/17/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.53-.10
+.00
5013213 HEAT TREAT
CASE DP .003-.005, RH C 48-52
08/31/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 4:1
X
STEEL 1117 ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
MAINSPRING HOUSINGPIN, RETAINER,
B
08/17/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
+
+.000
.06
- .010
SPHER R
2X R.025
.03 45°
+
±5° X
.270
+
.125
.250- .002
.000
.002
.000
-
.000
-.171
.000+
.002
.005-90°
.375- .002
+.000
REDUCE ID OF LAST COIL ON BOTH ENDS TO ........ .085 +.000 -.010
DIAMETER OF WIRE ..................................................... (.026)
INSIDE DIAMETER (ID), FREE, NOT LESS THAN ....... .091
OUTSIDE DIAMETER (OD), SOLID, NOT MORE THAN .149
FREE LENGTH (APPROX) ........................................... .708
ACTIVE COILS ............................................................... (11)
TOTAL COILS ................................................................ (13)
DIRECTION OF HELIX ................................................... CW
LOAD AT COMPRESSED LENGTH OF ........................ .550 = 5.7 .5 LB
LOAD AT COMPRESSED LENGTH OF ........................ .456 = 8.5 .7 LB
SOLID LENGTH ............................................................. .364 MAX
TYPE OF ENDS ............................................................. PLAIN (OPEN ENDS, NOT GROUND)
HOLE DIA INTO WHICH SPRING FITS FREELY ......... .152 MIN
MODEL SHOWN COMPRESSED FOR ASSEMBLY
5013217 HEAT TREAT
SEE NOTE 2
08/31/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 6:1
X
MUSIC WIRE, STEEL, ASTM A228
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
MAGAZINE CATCH SPRING,
B
08/28/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
MINUTES AFTER FORMING.F FOR 202. STRESS RELIEVE AT 450
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
R
.003
-
+
2X R
.000
.140
MAX
.154
.091
-
.015
+.000
.003
.035- .000
+.005
+.000
-
.004-.038
.047
.00
-
+
.03
.090
.000
.000+
.004
.66
.16
-
SPHER R
R.013
MAX
.000+
.003
.06
2X R.01
.143- .010
+
2X R.01 MAX .01- .00
+.0245°±5° X
08/31/2010
•
B
IS PROHIBITED.
R Benson
WEIGHT: 0.00 LB
5013218
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
M1911-A1 REDUX
MFG
ENGRG
DRAWN
HEAT TREAT
SHEET 1 of 1
DIM & TOL IAW ASME Y14.5 - 1994.
SCALE: 6:1
THIRD ANGLE PROJECTION1st MADE FOR:
LOCK, MAGAZINE CATCH
. Benson Consulting, LLPBenson Consulting, LLP
STEEL, 1117 ASTM A108
MODELED
CASE DP .003-.005, RH C 48-52
08/16/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
X PARA 5.3.1.2 OF MIL-STD-171
Gastonia, NC 28054 •rhbenson@earthlink.net
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
A
A
.630
.199
BOTH SIDES
.44
.000
-
2X R
+
.004
±.010
.010
.000
.11
-
.80.06
+
R
2.587
.77
.224- .004
+.000
74.5°
.276.000
2X R.006
+
-
+1.379
-
.000
.005
.003
+.000
.000+
.005-.555
.033-
4X R.025- .010
+.000
VIEW A-A
.006
+.098
-
.000
+.010
-
.000
+.000
- .005
.232
.356
.218
2X R.02- .01
+.00
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5153126 HEAT TREAT
09/01/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 2:1
X
STEEL, 1018, ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
BOW, TRIGGER
B
07/30/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
ARE CONTOURED ALONG BOTH THE R.500 AND AND CENTERED ABOUT CENTERLINE. GROOVES
R.188 SURFACES.
5
NOTES:
1. 11 CONTOURED GROOVES EQUALLY SPACED AT
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
5153127 HEAT TREAT
09/01/2010R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.02 LBSCALE: 3:1
X
STEEL, 1018, ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PAD, TRIGGER
B
08/25/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.327
+
.030
.259
.530R
R.544
.000.914
- .005
.797±.003
R.500
A A
SECTION A-A SCALE 6 : 1SEE NOTE 1
.000
CONSTANT
.066
.005 MAX
+
.226-
±5° X
2X R
.01045°
.005
.025.000
CONSTANT
R
+
.000-
11X 90°
-
.188
.005
+
2X
11X .008- .000
+.010
B B
SECTION B-B
R.630
R.500
.014-.007+.000
.296 9°
13°
30°
32.75°
.109-.000+.003.268-.003
+.000
.298-.003+.000
32.75°
28°
DETAIL B SCALE 8 : 1
.012R-
.006
.000
+
R
R.015
.005 MAX
8.5°- .0°
+.5°
TANGENTPOINT
SCALE 8 : 1DETAIL C
TANGENTPOINT
5 GROOVESEQ SP @7 = 28
R.46
5X 60°
C
SECTION A-A
B
.010
10°
- .000
.000
+
+
.081
R.377- .005
R.005
MAX
CL
CL
.000
.000
+.010.015
-
.116-
.005
60°
+.000
+.006
.309-
TRUE R.56
NORMAL TO CONTOUR
A
A
NOTES:
MATERIAL:1. WROUGHT: STEEL, 4140, ASTM A108; AUSTENITIC GRAIN SIZE 6 OR FINER. CASTING: STEEL, IC 4140, ASTM A732.
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:―
HAMMER
ENGRG
09/01/2010R Benson
08/17/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.04 LBSCALE: 4:1
X 5503839 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 1
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RH C 43.5-50
R.03
AS SHOWN & TANGENT
CONTOURS - BOTH SIDES
-
+
.000
.000
.020+
.2320
.48
.242
R
R
.25
R
R
.004
.06
.010.166R
.085
+
.000-
-
.001
±.0025
+
.000-
+.0020
.72
.0000-.1575
.432.000
.000.013
.10
.000
+
.005
.38
R
.55
.42 .92R
.38
.003-
-
60°
R
+
+
.010
.05R
-.222
.06R
±.0025.0180
.000+
.004-
.000+
.006.320
.259
R.015-
24°
.132
.271-.004+.000
BEFORE MILLING
.01 45° X .825-.010+.000
R.27.71
.503±.001
43.25°±.17°
.078
R.08
.035
.538
.05
.59
.59
.160
.400
.367
.904-.003+.000
.16
.31
.503±.001
43.25°±.17°
45°±1°
AUSTENITIC GRAIN SIZE 6 OR FINER.: STEEL, IC 4140, ASTM A732. CASTING
: STEEL, 4140, ASTM A108;
NOTES:
MATERIAL:1. WROUGHT
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
SYMM & CONC: 1/2 FEATURE TOL.
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6PARA 5.3.1.2 OF MIL-STD-171
SEE NOTE 1
• rhbenson@earthlink.net •
ENGRG
09/02/2010 R Benson
08/19/2010R Benson
SHEET 1 of 1 WEIGHT: 0.02 LBSCALE: 4:1
X 5503840 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
TITLE
5 4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE
1st MADE FOR:―
LOCK, SAFETY .DIM & TOL IAW ASME Y14
BRK/FIL SHARP COR .005 MAX.
FAB FINISH: 125 MICROINCHES.
REVDWG NO.
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RH C 43.5-50
.307
R.08
.000
.008
.005
.0000
.01
.00
.09
+
-
.000-.069
SPHER R
+
-
.07
+
.1555- .0020
+
.30
42.30°
- .010
+
±.17°
.058
40.12°
- .006
+
.000
.000.019
±.17°
.062- .002
+.000
F
F
E
E
B
.03
.13
2X R.11
A
A
DETAIL B SCALE 8 : 1
.031
60°
3X
4X .014
4 GROOVES
EQ SP @ .031
BOTH SIDES
.08R
R
.03R
.00
.150
+.094
.75
-.21
58°
.000
R
.850
10°
R
.016R
±1°
R
R.22
.14
.71- .01
+
45°
D
D
CC
SECTION A-A SCALE 6 : 1
.070R
R
.000+
.008-.000+
.320R
.320
R.122- .008
R.268
SECTION D-D SCALE 6 : 1
.406R
.19
SECTION C-C
.078
SECTION E-E
.13R.11
SECTION F-F
.13R.100
R.97
R.47 FOLLOWING CONTOUR
9X .015
.325
.020
SECTION D-D
.155
.233
.094 THRU ALL
VIEW E-E
2X 30°
.155
.088
.099 X 60°, NEAR SIDE
.063 THRU ALL
B
B
E
E
.005
.000
.044 46°
R
.210
99°
.000
.422
+
.094 SEE SECTION D-D
1.41
-
-
1.792
X
FOLLOWING CONTOUR
.000
.010-1.765
+.000
.005.376
R9.00
.004
.265
+
5.5°
-
22.5°
±.003
+
.090
.190
1.900
.160- .000
+.002
A
A
.538.000+
.004-
.000+.078
- .0032X
.622- .004
+.000
SECTION A-A
.0061.672
118°
.000-
+
±.002.174
.280- .000
+.003
VIEW B-B
9 GROOVES EQ SP @ 5FOLLOWING CONTOUR
9X 60°
.180
2X .1065 .27
D
D
C
C
SECTION C-C
R.109
.098
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:―
HOUSING, MAINSPRING
ENGRG
09/03/2010 R Benson
08/16/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.02 LBSCALE: 3:1
X 5503841 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
STEEL, 1018 OR 1117, ASTM A108
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
4.005- .010
+.000
20° BOTH SIDES
.094
28°
15°
+4.476-.010
.000
.315- .000
+.010
2X .63- .01
+.00
+.43
- .00
.02
SECTION B-B
VARIABLE R 0 -.188
BOTH SIDES
SECTION D-D
.007
SECTION C-C
+
.000
-
.01.32
.002X R
1.005
.015-+
.010
.026- .002
+.001
R
.97
5 .156
±.001
.129
.854
.81
.484.359
X
R.45
.97
.97
.56
1.25
THRU ALL
2.990
.130
±.001
±.001.185 .080 X 60°, FAR SIDE
.080 X 60°, NEAR SIDE
2X .063 THRU ALL
D
D
C C
NOTES:
1. THE 3D MODELING OF THIS COMPONENT IS AS ACCURATE AS THE CAD SOFTWARE WILL REASONABLY ALLOW. WHILE THE DIMENSIONS ARE BELIEVED TO BE CORRECT, THE ACTUAL PART MAY VARY VISABLY SOMEWHAT FROM THAT SHOWN.
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
SYMM & CONC: 1/2 FEATURE TOL.
1-704-860-1202R Benson
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6SCALE: 2:1
TUBE, STEEL, IAW ASTM A519
• rhbenson@earthlink.net •
ENGRG
09/05/2010R BensonTITLE
08/16/2010
SHEET 1 of 1
X
M1911-A1 REDUX
WEIGHT: 0.11 LB
5508695
Gastonia, NC 28054
D
Benson Consulting, LLP
5 4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
ELECTROLESS NICKEL PLATE
1st MADE FOR:―
TUBE, MAGAZINE
REVDWG NO.
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RELIEF SHOWNEXAGGERATED;MAKE MINIMUM
A
A
1.172
R
81°
15°
.20
.80
.125
±2°
R
.05
1.372- .006
+.000
+.008
.06R
.541- .006
.06
MATCH RADIUSTO SIDE ONBOTH SIDES
4.419- .010
+.000
2X R.03
VIEW A-A
.360- .000
+.0152X R.50
B
B
R.591-.010+.000
R.61-.01+.00
R.698-.010+.000
R.771-.010+.000
R1.03
.06
DIAGONAL DIAMOND, 90 .O6 CENTER TO CENTER ON THE DIAGONAL.3. CHECKERING IS 20 GROOVES,
NOTES: (UNLESS OTHERWISE SPECIFIED)
1. RECESSES SHOWN ARE NONFUNCTIONAL, AND ARE PERMITTED WITHIN REASONABLE LIMITS FOR STABILITY OF THE MOLDED PRODUCT.
2. MATERIAL: MOLDING PLASTIC IAW ASTM D5948, PHENOLIC, TYPE CFI-20. COLOR: NO. 20045, 20059 OR 20062 OF TABLE II, FED STD NO. 595; SEMI-GLOSS BROWN.
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
1st MADE FOR:―
STOCK, RH, PLASTIC
ENGRG
09/05/2010 R Benson
09/05/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.03 LBSCALE: 2:1
X 5564062 D
M1911-A1
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 2
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
SEE NOTE 3
3.074
.36
R
.91
.50
12°
.36
.25
R
1.36
.74
.63
R.34
B
B
A A
R.50
.50
.24 .255- .010+.000
OVER CHECKERING
SEE NOTE 1
C C
.38
1.03
2X
2X R
2X .260- .015+.000
SECTION A-A
2X
.238- .000+
2X
.005.275
- .000+
.010
.010.055
- .000+
+.000-
.295.005
2X
.19- .01+.00
SECTION B-B
45°±5°
SECTION C-C
.158-.010
+.000
.000.095
-
+
.015R
-
.000
.010
+2X .104
.158- .010
+.000
A
A
SECTION A-A
.18
.015
+
.050- .000
+
1.10
.06
- .00
+.01
2X
.00
.004+
-.109
.000-.091
.003+
.098-
.000
.000+
.00±.0003.8016
.003
2X R MAX.015
2X
.01-
2X
1.28- .01
+
R.005 MAX
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
6008594 HEAT TREAT
09/06/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 4:1
X
STEEL, 1018, ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
TUBE, PLUNGER
B
08/21/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.867-.010
+.000
.39
4X .015
.256-.005
+.000.365
-.007
+.000
6008595 HEAT TREAT
RH C 43.5-50
09/06/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.02 LBSCALE: 2:1
X
STEEL 4140 IAW ASTM A322
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1
STOP, SLIDE
B
08/19/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
+.0001.194
- .006
5.50°±.25°
R.172A .2005
- .0020
+.0000
SPHER R.11
DETAIL A SCALE 4 : 1
.000
.002.198
-
.008
+
+
-
.004
.30
.000
.180
R
+
.20
.046
R
.027
.066
.081
.000
60°4X
3X
-
.077- .010
+.000
30°
B
B
+.00° 1.094
.000
-90.00°
45°
.02
+
.000
.06R
25°
- .17°
.46
.010
.00+.03R
-
+
.006
.115-
10.01°±.00°
3°
.000
R.100 1.088
-
+.004.990
30°
.042- .005
+.000
R.03
SECTION B-B SCALE 4 : 1
.000
.008
-
+.058
40.0°- .5°
+.0°
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
.436-.006
+.000
.750-.015
+.000
66°±2°
76°±1°
SECTION A-A
.000+
.003
.003+.115
- .000
.112-
2X R.010- .005
+.000
SECTION B-B
63
90° .610
- .006.091
.000
+.015 .000
- - .005
+
.83
-.581
.002
.58
+
.000
.000+
±5° .696
R.015- .005
+.000
: STEEL, IC4140, ASTM A732.CAST AUSTENITIC GRAIN SIZE 6 OR FINER.
NOTES:
MATERIAL:1. WROUGHT: STEEL, 4140, ASTM A108;
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
6008596 HEAT TREAT
RH C 43.5-50
09/07/2010R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.03 LBSCALE: 3:2
X
SEE NOTE 1
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
BUSHING, BARREL
B
07/28/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
30°±1°
2X R.903
R.197- .005
+.0002X R.05
.23R
.23R
R.396- .006
+.000
A
A
B
B
.27
R.250 SWAGE
.187
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
DIM & TOL IAW ASME Y14.5 - 1994.
THIRD ANGLE PROJECTION
X RH C 35-40HEAT TREAT
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
M1911-A1 REDUX
•
QA
MFG
ENGRG
DRAWN
6008597
MODELED
R Benson
IS PROHIBITED.
•
PARA 5.3.1.2 OF MIL-STD-171
Gastonia, NC 28054 rhbenson@earthlink.net
RECOIL SPRING GUIDE,
1st MADE FOR:
SHEET 1 of 1SCALE: 2:1 WEIGHT: 0.02 LB
09/07/2010
08/12/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
B
STEEL, 1141, ASTM A311
. Benson Consulting, LLP
Benson Consulting, LLP
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.624
+
.19
.02
- .00
.36R
R.09
-
.000+
.006
2X R
.655- .006
+.000
A
A
SECTION A-A
B
.005
+.000.448
-
45°-0°
+5° X
.010-R.033
.010-
+.000
+.000 .03R.025
-.088
.336-
.005
+.000
.000+
.005
+.000
.010-1.745
.27
.095- .010
+.000
DETAIL B SCALE 4 : 1
R.050- .005
+.000
.143
2X R.16.16
.180-.005+.000
2.00
2.320-.008+.000
.016-.000+.016
BEND
28°
SECTION D-D SCALE 6 : 1
.078
SECTION C-C SCALE 6 : 1
.207
SECTION B-B SCALE 6 : 1
SECTION A-A SCALE 6 : 1
.06R .03R
.03 45° X
VIEW E-E
.377- .010
+.000
MATERIAL: STEEL, 1144, ASTM A108;
NOTES:
AUSTENITIC GRAIN SIZE 7 OR FINER.1.
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6PARA 5.3.1.2 OF MIL-STD-171
SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
ENGRG
09/07/2010
07/29/2010
R Benson
SHEET 1 of 1
R Benson
WEIGHT: 0.02 LBSCALE: 4:1
X 6008598 D
M1911-A1 REDUX
Benson Consulting, LLPGastonia, NC 28054
SEE NOTE 1
TITLE
5 4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE
1st MADE FOR:―
EXTRACTOR
• rhbenson@earthlink.net •
REVDWG NO.
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RH C 48-52
DETAIL F SCALE 8 : 1
16
AFTERPROTECTIVE
FINISH
.000+
.005-.010R
.046.004-
- .005
+.000
.135
+.000R.020
R
.076- .006
+.000
.0075 : 1BOTH SIDES
.03 CONTR
.142- .005
+.000
D
D
B
B
A
A
C
C
F
.030
2X .22.56
MAX.01R
2X
.000+
.006-
.33
7X R.16
-
.010
.006
+.000
.099- .000
+
1.53
2.262- .006
+.000
.000
- .01
+.00
2X
.16.002
.078
.099- .000
+
.207- .004
+
.101- .007
+.000
2X R.005 MAX
.272- .004
+.000
BEND DIRECTION
FIXED PORTION
.03 X 45
ALL AROUND
BREAK EDGE
E
E
2.296-.006+.000
.515-.000+.015
MATERIAL: STEEL, 1144, ASTM A108;1. AUSTENITIC GRAIN SIZE 7 OR FINER.
NOTES:
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
6008599 HEAT TREAT
RH A 70.5-73.5
09/09/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 3:1
X
SEE NOTE 1
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, FIRING
B
08/13/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.0294 : 1)(
63
.01
R
.02+.00
.152-
R.03
2X R.015 MAX
- .005+.000.000+
.002- .000+
.165-
.00
.010-.165
-
+)
.153
.000SPHER R (
.125
.56
.091
+-
.000+
.004.0455
X 22.03
.004.20
- .01+.00
.216- .004+.000
63
2.015-.010+.000
.63±.03.13
NOTES:
MATERIAL: STEEL, 1144, ASTM A108;1. AUSTENITIC GRAIN SIZE 7 OF FINER.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
THIRD ANGLE PROJECTION
B
RH A 70.5-73.5 6008600
R Benson
DIM & TOL IAW ASME Y14.5 - 1994.
HEAT TREAT
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
IS PROHIBITED.
X
•
SHEET 1 of 1SCALE: 3:1 WEIGHT: 0.01 LB
SEE NOTE 1
Benson Consulting, LLPBenson Consulting, LLP.
Gastonia, NC 28054 rhbenson@earthlink.net •
PARA 5.3.1.2 OF MIL-STD-171
MODELED 08/18/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
09/09/2010
1st MADE FOR:
M1911-A1 REDUX
STRUT, HAMMER
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
1.618
.010
-
SPHER R (
-
.000
.010
.150
R.300
.406R
.618
.054
.107
1.395R
.113
+
.100
+
1.186
)
2.134R
R
.000
.096- .000+.003
THRU
60 5 X .116BOTH SIDES .107
- .005+.000
2.753-.020
+.000
.66-.03+.00
.031-.002+.000
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
HEAT TREAT
DIM & TOL IAW ASME Y14.5 - 1994.
THIRD ANGLE PROJECTION
RH A 72-75
•
6008602
MODELED
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
M1911-A1 REDUX
•
QA
MFG
ENGRG
DRAWN 09/10/2010
SHEET 1 of 1
B X WEIGHT: 0.01 LBPARA 5.3.1.2 OF MIL-STD-171
Gastonia, NC 28054 rhbenson@earthlink.net
SPRING, SEAR
1st MADE FOR:
IS PROHIBITED.
SCALE: 2:1
09/09/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
R Benson
STEEL, 1090, ASTM A684
. Benson Consulting, LLP
Benson Consulting, LLP
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
B
A
A
+
+
.000
R
.000 +
-
1.50
4.50
+
.030
.25
.005
+.0002.598
-
.006
+.000
3.50
.135
.384
R
R
+
.01-.03
-
.00
.0002.439
- .030 .005-+
.000
.000
.005-2.687
.155
R
.010
.078-
R.015- .006
+.000
2 X FULL R
+
.005-.330
.000
2X
.000+
.005-.532
.175- .005
+.000
.005.085
- .000
+
.000.025
-
+.000
.005
+.010
.185-
.122
1.06
- .000
+.0052X .101
.058- .000
+.002
VIEW A-A
R.052- .000
+.020
DETAIL B SCALE 4 : 13 PLACES
.01- .00
+.0145° X
.051-.000+.002
.739-.005+.000
.052-.000+.002
.030-.002+.000
AUSTENITIC GRAIN SIZE 6 OR FINER.
: STEEL, 4140, ASTM A108;
CAST: STEEL, IC4140, ASTM A732.
NOTES:
MATERIAL:1. WROUGHT
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:―
DISCONNECTOR
ENGRG
09/10/2010 R Benson
08/21/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.00 LBSCALE: 6:1
X 6008603 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 1
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RH C 43.5-50
.107- .008
+.000
2X R.005 MAX
.19
R.39
R.06
.038
+
.000
+
.109
R.05
.008
- .000
.03
.079
.000
.476
+
.005-.035
.00048°
.337
+
.004-
.005+.082X R
.06
.004
.004
.17R
.205
-
.000-
.005
.470- .000
+
6°
.155- .004
+
2X 10°
.062X
2X R.005 MAX
.000
.285- .008
+.000
32
32
32
+
MIN
.174- .000
42°
.210
44°
.005
+.0004X R.055
.004
.040
.004
+
-
.174- .000
.312
2X R.015 MAX
.37-.01
+.001.510
: STEEL, IC1020, ASTM A732.CAST: STEEL, 1018, ASTM A108.
NOTES:
MATERIAL:1. WROUGHT
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
6008606 HEAT TREAT
09/10/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 2:1
X
SEE NOTE 1
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
BASE, MAGAZINE
B
08/15/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
SECTION B-B
2X 10°2X .01
- .00
+.01
SECTION A-A
2X R.27
.485- .005
+.000
.243TRUE R
.18- .01
+.00
A A
.005
2X R
-
.002
+
.010
±.001
.063
+
.854
2X
+
BOTH SIDES
.08
-
.06
81°
.000
.000
.000
.183
.046
±.001
-.068
.063 THRU
60 X 4X R.03
B
B
.23
.58
14°
SPRING RATE ............................................................... N/A
STRESS RELIEVE AT 450
TOTAL COILS ................................................................ 12.5
LOAD AT COMPRESSED LENGTH OF ........................ N/A
LOAD AT COMPRESSED LENGTH OF ........................ N/A
DIRECTION OF HELIX ................................................... CCW
TYPE OF ENDS ............................................................. IAW DRAWING DIMENSIONS
HOLE DIA INTO WHICH SPRING FITS FREELY ......... N/A
ROD DIA OVER WHICH SPRING SLIDES FREELY .... N/A
SOLID LENGTH ............................................................. N/A
MINUTES AFTER FORMING.2. F FOR 30
DIAMETER OF WIRE ..................................................... .047 .001
DIAMETER OF COIL (OD) ............................................. N/A
FREE LENGTH ............................................................. 7.12
ACTIVE COILS ............................................................... 11.5
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS13572.
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
DIM & TOL IAW ASME Y14.5 - 1994.
HEAT TREAT
THIRD ANGLE PROJECTION
6008607
SEE NOTE 2
Benson Consulting, LLP
―
Gastonia, NC 28054
Benson Consulting, LLP
SPRING, MAGAZINE QA
MFG
ENGRG
DRAWN
MODELED 9/29/2010
IS PROHIBITED.
SHEET 1 of 1SCALE: 3:4
1st MADE FOR: M1911-A1 REDUX
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF .
MUSIC WIRE, STEEL, ASTM A228
B
WEIGHT: 0.00 LB
10/04/2010
R Benson
R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
-
rhbenson@earthlink.net • •
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005.SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .01 MAX.
27°
R.25
.59
1.18
12X
28.3°12X
7.12
A
A
.79
6°
.33
SECTION A-A
R.16
.053-.004
+.000
.203
.67
.06
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
DIM & TOL IAW ASME Y14.5 - 1994.
THIRD ANGLE PROJECTION
6008608 HEAT TREAT
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
rhbenson@earthlink.net
FOLLOWER, MAGAZINEQA
MFG
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LB
B
1st MADE FOR: M1911-A1 REDUX
Gastonia, NC 28054 • •
PARA 5.3.1.2 OF MIL-STD-171 SCALE: 2:1
09/10/2010 R Benson
08/13/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
X
STL, CR, CS TYPE B, ASTM A1008
. Benson Consulting, LLP
Benson Consulting, LLP
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
SECTION A-A SCALE 4 : 1
R.02
30°111.5°
.062X R
NEAR & FAR SIDE
X 45
.042±.001
- .015
.01+
.766
+.000
1.173
.06
±2.0°
.329
.02- .00
.015 .01- .00
+.0145° X
B B
.011
R.13 R
RR
+
-
+
.010.230
.006
.000
.000 -
.01 .03
.238
.472
.000+
12°
.22
.478-
1.536 A
A
SECTION B-B SCALE 4 : 1
.000
- .020
.05
65°
+.025
.025- .020
+.000
R.03
.489-.004+.000
R.250
.03-.01+.00
.543-.000+.010
12°
SECTION C-C
R.005- .000
+.005
SECTION A-A
12°
R.125
SECTION B-B
30°
.095- .008
+.000
SEE NOTE 2
.000.029
- .005
+
30°
B
B
.025- .010
+.000
30°
A
A
6 GROOVES, .040 PITCH X 90 ;FLATTEN CRESTS .010 +.000/-.004
-
+.005
.005 MAX
.000
+
-
.059
.56- .00
+.000
.010
.000-
.01
.055
+
.020+
.0000
.125 RR
.0030-.2855
.861
.016 X 45
BEFORE GROOVES
C
C
.156- .000
+.002
R
.152- .000
+
- .003
+.000
.000+
-.185
.005-.280
.005
.000+
.005
.005+
.215
±.002.054
.000-.235
.005+
.000-.094
.312- .003
+.000
THIS DIMENSION OCCURS ONLY AT PRECISE
B-B CUTTING PLANE IN PARENT VIEW.
2. ANGLE AND LOCATION SHOWN FOR SECTION
: STEEL, IC1117, ASTM A732.
NOTES:
MATERIAL: 1. WROUGHT: STEEL, 1117, ASTM A108. CAST
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:―
CATCH, MAGAZINE
ENGRG
09/11/2010 R Benson
08/15/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.01 LBSCALE: 4:1
X 6008609 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 1
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
CASE DP .003-.005, RH 15-N 90-92
.04
R
.000
.686
.192
.125
R.59
.65.25
- .006
+
.696- .006
+.000
.015-.000
+.005
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
6019022 HEAT TREAT
09/11/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
STEEL, 1117, ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
STOCK SCREWBUSHING,
B
08/22/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
.1500-50 UNS-2B THD MAJOR .1500 MIN PITCH .1370+.0024 MINOR .1283+.0022 .010+
.000-.045
.273- .006
+.000
.236- .004
+.000
A
A
SECTION A-A
.2360-60 UNS-2A THD MAJOR .2360-.0039 PITCH .2252-.0027 MINOR .2155 MAX
-
+.210
X 45
.004
+.000
1
.05.05
.875R
.156
.00+
.02-
.000
.007R
.06
+
-.177
.004
.000
.000
.010+
-
.03
.279- .006
R.030
.05
60°
.03.03
.034- .000
+.010
.275- .006
+.000
A
A
SECTION A-A
.1500-50 UNS-2A THD MAJOR .1500-.0043 PITCH .1370-.0024 MINOR .1254 MAX
MAXR.318
.06.00
SPHER R.31.27- .02
+
R.01 MAX
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
6019023 HEAT TREAT
CASE DP .002-.005, RH C 48-52
09/12/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
X
STEEL, 1117, ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
SCREW, STOCK
B
08/12/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.
BRK/FIL SHARP EDGES .005 MAX.
F; OIL QUENCH. TEMPER 20 MINUTES AT HEAT TO RH C 48-52. LEAVE LONG PIN SOFT OR SOFTEN LONG PIN ONLY, SUFFICIENT FOR DRILLING.
NOTES:
MATERIAL: STEEL, 1144, ASTM A311;1. AUSTENITIC GRAIN SIZE 6 OR FINER.
HEAT TREATMENT: HEAT LARGE PIN 2. END 1450 TO 1500
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
6019024 HEAT TREAT
SEE NOTE 2
09/12/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 3:1
X
SEE NOTE 1
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
EJECTOR
B
08/22/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
POLISH AT ASSEMBLY
+
83°
-
.000
.004
-
+.000
.004.056
.138
.964 MAX
.000
.220
.156 .312
.5850
2X R
-
MAX
17.5°
.010
+.135
-
20°
R
.005
1.813
-.18
+.000
.005
++
.01
.000
±.0015
.00
.015
.784
.020-
.010 PERMITTED
MISMATCH
- .003
.013±.001
X
.067
.01
.233- .005
.000
.0965.0015
+.0000
+
-
.00+
.01-
.00+
.01-.32
±5°45°-
.01
.00-
.02+
.00
X ±5°
.09
45°.02+
.000+
.1245- .0015
+.0000
.665-.005+.000
.73
.47
.124-.000+.005
.81
76.0°±.5°
62°-0°+1°
.143-.010+.000
4°
.841-.005+.000
17.5°
90°
.750±.002
76°
.88-.01+.00
: STEEL, IC1117, ASTM A732.: STEEL, 1117, ASTM A108.
CAST
NOTES:
FABRICATED FINISH
63
EXCEPT AS NOTED.1.
MATERIAL: 2. WROUGHT
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:―
SAFETY, GRIP
ENGRG
09/12/2010 R Benson
08/18/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.07 LBSCALE: 3:1
X 6501828 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 2
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
CASE DP .003-.005, RH C 48-52
.619- .005
+.000
.438- .000
+.006
.474- .004
+.000
.004+
.000-.470
.006+
.000-.138
.000+
.005-.240
.087- .004
+.000
.06
.01
R R
+
.50
.010-
- .010
1.411.563
.675
.11
-
.000+
R
.31R
R.75
R
.75
+
.010+
.000-
+
.000-.074
30.5°
.000+
.010-
+
.005-.428
.071
.000
.56
.000
.00
.005
.115
.255- .000
+.010
.27
-
.000+
.005.309
+.00.31
- .01
2X R
R.47
A
A
SECTION A-A SCALE 3 : 1
+.000
.005
R
R
.81
.000
2.000-
.527- .010
+
.812
45°
AUSTENITIC GRAIN SIZE 7 OR FINER.MATERIAL: STEEL, 1045, ASTM A576;1.63
63
NOTES:
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
7267771 HEAT TREAT
AUSTEMPER; RH C 40-47
09/15/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.01 LBSCALE: 4:1
X
SEE NOTE 1
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
LINK, BARREL
B
07/29/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
+
.278
.0010.2045
-
.000
.22 X 60
BOTH SIDES
.17 X 60
BOTH SIDES
.005
.0000
-R.156
+.1565
- .0000
+.0010
R.184- .008
+.000
.003
.000+
-
.618
.136
2X R.015- .000
+.010
.089
.373-.005+.000
R.56
17.5°
R1.229±.001
1.16
.795-.000+.010
.089-.002+.000
1.208-.000+.008
4.0°±.2°
.345-.000+.010
.108-.005+.000
R2.00±.01
SECTION D-D
R.875
SEE SHEET 2
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5 4
1-704-860-1202
SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCHES.BRK/FIL SHARP COR .005 MAX.DIM & TOL IAW ASME Y14.
ENGRG
09/12/2010R Benson
08/06/2010 R Benson
SHEET 1 of 2 WEIGHT: 0.74 LBSCALE: 1:1
X 6535359 D
M1911-A1 REDUX
Gastonia, NC 28054
3 1
5 - 1994.THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REVDWG NO.
•• rhbenson@earthlink.net
STEEL, 1035, ASTM A576
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:―
RECEIVER
TITLE
Benson Consulting, LLPUNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP.
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
DETAIL H SCALE 2 : 1
.000
.004+
.138
.126R
.485
.194
+.004.000
18°
- .465
2X R.105-
.197
DETAIL E SCALE 2 : 1
Y
+
.449
.005
.005+
.000-
.41R
.365- .000+.005
- .005+.000
.628
.751- .003+.000
.119- .000+.002
.000.100
- .002+
- .000+.005
.348R
R.329- .000
R.50
VIEW A-A
.005+
.000 .010+
.2755FULL R (
.000-.551
)
1.106- .000+.010
.508-
.542- .000+.005
SEE SHEET 2
X
Y
C
A
A
.47
+-
.03
.424
.849
1.28
2.88 3.03
2X
±.2°8.4°
±.01
.210.010
4X R.25
5
R.75
.000
2X
.260
1.031
.905- .010+
22.8°
.01+
.27-
- .000+.010
X 45
±.010
86.5°
.29
R.21
2.66
.00R
R.345
.565
R.44
- .01+.00
.000
R.59
+.005R.462
- .000
.053-+.000.005
22.5°
.06
.138- .005+.000
D
D
B
B
Y
E
.41R
- .010+.000
.367
.762- .005+.000
F
F
H
X
YG
.18 X 60
+
NEARSIDE
NEARSIDE .13 X 60
.0015
.0000-.1558
.1575.0000
THRU
-
.157- .000+.002
SEE DETAIL SHEET 2
.450- .005+
THRU
.000
+
NEARSIDE
1.193
1.937
.32
.22 X 60
THRU
-
±.001
3.018
3.745
1.402
2.328
2.602
2.973
THRU
.01+.001.095
.0015
.201
+
+
-
.0000 THRU
.0010
.016
.000+.002
.252
.000
.0625
.431
2X +
.076
.210
60°-
3.309
±.0010
.005
3.595
.307
±.001
-
3.368
.8016 NEAR SIDE
2 PLACES, BOTH SIDES
.08
.2360-60 UNS-2B THD
X
PITCH .2252 +.0027MAJOR .2360 MIN
MINOR .2179 +.0018
.002.110 THRU
- .000
.0988- .0015+.0000
.0705
.12 X 60 NEARSIDE
DETAIL G SCALE 2 : 1
.010 MAXR
.237- .000+.008
FULL R (.1185)
.02.0015
±.005
.0025
±.001.134
2.391
±.001
±.001
.149.020
±1°
+
.585
12°
.391- .000
.125
.13
R
.125
.000
.153+-.020
.15 X 60-+
.33
.12 X 60
.0000.1245.0965
- .0000+
.310- .000+.005
VIEW B-B
.005+.627
- .000
R.53
2.17- .00+.01
58.5°
.792±.005
23°
14.75°
.13- .01+.00
3.23
.422- .005+.000
1.69- .00+.01
R.53
17.5°
R.150- .000+.006
.072- .000+.010
.19
L
K
FROM SHEET 1SCALE 1.5 : 1SECTION F-F
CL
X
W
Y
2.474±.003
3.765
96°
.79- .01+.00
.645- .003+.000
.233- .000+.005
R1.50
.195- .000+.005
.081- .000+.010
.086
2.526- .005+.000
.484- .000+.010
.387
.924
S
S
U
U
R
R
P
P
J J
N
N
TO DATUM X)
SECTION S-S SCALE 1.5 : 1
(14.75
W
2X R.30±.01
1.27- .00+.02
.626- .000+.005
2XR .266
SECTION R-R SCALE 1.5 : 1
(17.5 TO DATUM X)
R.27
.040- .000+.005
.542
SECTION N-N SCALE 1.5 : 1
(17.5 TO DATUM Y)
R.41
SECTION P-P SCALE 1.5 : 1
(23 TO DATUM X)
.63- .00+.01
2X R.27
SECTION J-J SCALE 1.5 : 1
2X R.27- .00+.01
.642- .000+.015
2X R.27- .00+.01
.70- .00+.03
.623- .000+.005
.250- .000+.004
DETAIL C SCALE 2 : 1
FROM SHEET 1
.216- .000+.006
.227- .000+.005
.313- .000+.003
FULL R (.108)
T
T
DETAIL K SCALE 2 : 1
.654- .000+.010
R.03- .02+.00
.035- .000+.010
X 45 1.06 X 45
.361- .005+.000
.431- .000+.005
M
M
SECTION M-MSCALE 2 : 1
(32 TO DATUM Y)
R.236- .000+.005
SECTION U-U SCALE 1.5 : 1
(17.5 TO DATUM Y)
R.265
.43- .00+.02
DETAIL L SCALE 2 : 1
.015±.010 .164- .000+.003
.22
.31.17- .00+.02
2X R.13
.16
2X .13 X 90
V
V
SECTION V-V SCALE 2 : 1
.066- .005+.000
INSIDE RELIEF
SECTION T-T SCALE 2 : 1
.287- .000+.005
.694- .000+.005
.060- .004+.000
.050- .000+.005
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5 4 3 1
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCHES.BRK/FIL SHARP COR .005 MAX.DIM & TOL IAW ASME Y14.5 - 1994.THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REVDWG NO.
TITLE
Benson Consulting, LLPGastonia, NC 28054 • rhbenson@earthlink.net • 1-704-860-1202
RECEIVER
―
1st MADE FOR: M1911-A1 REDUX
D 6535359 X SCALE: 1:1 WEIGHT: 0.74 LB SHEET 2 of 2
R Benson 08/06/2010
R Benson 09/12/2010
ENGRG
STEEL, 1035, ASTM A576
PARA 5.3.1.2 OF MIL-STD-171
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP.
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP IS PROHIBITED.
HEAT TREAT
90°
.030-.003+.000
25.1°
.249-.004+.000
.0115±.0020
.022±.002 .294±.002
.284±.002
25.1°
.032±.005
AUSTENITIC GRAIN SIZE 6 OR FINER.
: STEEL, 4150, ASTM A576;
CAST: STEEL, IC4150, ASTM A732.
NOTES:
MATERIAL:1. WROUGHT
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:―
SEAR
ENGRG
09/15/2010 R Benson
08/21/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.01 LBSCALE: 6:1
X 7268068 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 1
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RH C 43.5-50
VIEW B-B
.02±.01
90°
SHARP TO R.003
16
16
B
B
.0000
+
.4045-
+
55°
.0030
.4395
.002-
R.346-
+.004
.186
.000+
.004.394
R
R-
.126
.005
.000-.140
.000
+
.000+
.004-.190
.000-.156R
R
.004+ +
.000
-
-.030
.000
.004
+
±.0025
.004
.000
R.395- .002
+.000
SECTION A-A SCALE 6 : 1
.330
.52
±.005
R
.07
.080- .005
+.000
.111- .000
+60°
.015
.006
- .000
+.010
.117- .000
+
.002
.309- .004
+.000
A
A
2X .09375
.103-.000+.001
.496
.7717-.0150+.0000
R1.818 - SWING PROFILEABOUT DATUM C
7°
1.782-.010+.000
.2685±.0025
.033-.000+.008
R2.00.598
60°90°
.2685
.0625±.005019X EQ SP
19 SERRATIONSEQ SP @ .0625
NOTES:
BOTH SIDES
MATERIAL: STEEL, 4140, ASTM A108;1. AUSTENITE GRAIN SIZE 5 OR FINER.
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
SEE NOTE 1
PARA 5.3.1.2 OF MIL-STD-171
SYMM & CONC: 1/2 FEATURE TOL.
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
.DIM & TOL IAW ASME Y14
BRK/FIL SHARP COR .005 MAX.
FAB FINISH: 125 MICROINCHES.
07/31/2010R Benson
07/26/2010R Benson
WEIGHT: 0.83 LB SHEET 1 of 2 SCALE: 3:2
XD 7790314
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
TITLE
REVDWG NO.SIZE
8 7 6 5 4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
• rhbenson@earthlink.net •
ENGRG
SLIDE―
1st MADE FOR: MATERIAL
FINISH
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RH C 48-52
DETAIL F SCALE 3 : 1
TO SHARPCORNERS
50°±1°
.344
.0010 :1
C
SEE SHEET 2
D
.0085
A
C
B
D
F
1.698
.895
1.432
2.095
.828±.001
2X 3.834
B
B
±.002
-
.006+
.234
.635
CONT-
.012X R
- 1.560
+
.000
MAX
2X R
.496
.499++
-
.000.366
-.006
.000
.000
.490
R
.916
.031
.000
.320
TRUE R
+
.005.002
.699- .000+.003
- C - (4.89)
.630 X 90
SEE SECTION H-HBELOW AND ON
SHEET 2 SEE SHEET 2
.409±.004
A
A
SCRIBE SIGHT INDEX LINE.01+.02 DEEP X 60 ON CL
.49
.002
.000+
.156
-
.124+
.270
2.266-.000
.436
+
R
.000+.056
.002
2X R+.000
-.005
.015- .010
+
.000.160
.010
1.300
.004+-.00
.01
4.89.00
-1.14
-
.00
.01+
.01
.000+
-
-
.315
1.60- .04+.00
DETAIL C SCALE 3 : 1
8°
R
.000
4°
-.078
+.000
R
.032-.094
.01
MAX
- .014+
R.031.032
+.000
.071
.11- .00+
R.031 MAX
E E
SCALE 3 : 1DETAIL D
B
33°
.050R
90°
SECTION E-E SCALE 3 : 1
.095- .000+.008
SEE SHEET 2G
J
.499
.4491.560
.510
19X .91- .01+.00
BOTH SIDES
H H
SCALE 3 : 1DETAIL G
BOTH SIDES
+.02
.250
.01
.00-
2X R
.005 MAX
DETAIL J SCALE 3 : 1
80.5°
22°
19X .023
.437±.004 .161- .000+.009
.801- .000+.012
.159- .003+.000
3X 90°
.78- .00+.03
.699- .000+.056
SECTION B-BSCALE 2 : 1
FROM SHEET 1
63 B
A
2X
.180
.309
.699
.243.629
.341
.012+
.000
.754
2X
+.000-
.378±.003
.118- .004+.000
.236
- .000+.006
-
.012
.142
.091
.309
.101.001
- .000+.006
SECTION H-HFROM SHEET 1
D
.000+
.125-1.000
.0030+
.0000-1.5852
- .006+.000
2.006
+.2725
- .0000.0030
- .0000+.0030
TO DEPTH SHOWN.2075
R.25
- .00+.02
B
A
D
E
SCALE 2 : 1SECTION A-A
FROM SHEET 1
F
.005
.250
.000-
+.000
X 45°.02
.000
.004
.150
+
.270
+
R
X
.563- .004
4X .02 45°
-
.4°
.094+ .004
120°
- .000 -.003
.000+
R.375
.219
.87°
1.157- .000+
+.005
.009
- .000.0001.303.178
+.004
1.631-.178
1.924- .020+.000
L
LK K
3 PLACES ALONG DATUM FBREECH LOCK PROFILE
SCALE 2 : 1SECTION L-L
F
4X R.330- .015+.000
SECTION K-K SCALE 2 : 1
R.156
SHEET 2 of 2
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5 4 3
.DIM & TOL IAW ASME Y14
BRK/FIL SHARP COR .005 MAX.
FAB FINISH: 125 MICROINCHES.
SYMM & CONC: 1/2 FEATURE TOL.
• rhbenson@earthlink.net
SEE NOTE 1
ENGRG
07/31/2010
07/26/2010
R Benson
R Benson
WEIGHT: 0.83 LBSCALE: 3:2
X7790314 D
M1911-A1 REDUX
Benson Consulting, LLP
1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REVDWG NO.
TITLE
SLIDE―
1st MADE FOR:
PARA 5.3.1.2 OF MIL-STD-171
IS PROHIBITED.
1-704-860-1202 •Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
RH C 48-52
116°±2°
6° .165
.84-.01+.00
R.10-.01+.00
R.17-.01+.00
.670-.005+.000
.369-.005+.000
24°
.015-.010+.000
.450
.790-.000+.020
.290-.005+.000
35° 24°
RIFLING SHALL CONSIST OF 6 EQ SP GROOVES
FINISH: THIN DENSE CHROME COATING (ARMOLOY
4.
TDC) IAW SAE AMS2438, AFTER SURFACE POLISHING.
ALL DIMENSIONS APPLY AFTER HEAT TREATMENT.
HAVING A CCW HELIX
5.
OF 1 TURN IN 16 INCHES
HEAT TREATMENT: AUSTEMPER TO RH C 53 TO 56.5.
NOTES:
MACHINED FINISH
63
EXCEPT AS NOTED.1.
DIAMETERS AT MUZZLE SHALL NOT BE GREATER2. THAN THOSE AT BREECH.
MATERIAL: STEEL, 4150, ASTM A-108; AUSTENITIC3. GRAIN SIZE 5 OR FINER.
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
SEE NOTE 5
1st MADE FOR:―
BARREL
ENGRG
09/15/2010 R Benson
07/29/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.21 LBSCALE: 2:1
X 7791193 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 3
• rhbenson@earthlink.net •
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
SEE NOTE 4
- .004+.000
.696
.188- .005+.000
- .005+.000
R.025
.415
.005+
.000-.138
.000+
.004-.362
R.22- .01+.00
R.06BREAK EDGE.015+.010 X 45
BOTH SIDES
.005+
±1.0°
.000-
28.5°
.149
2X TRUE R.025- .010+.000
32 32
.450+.002
GROOVE:
.000
1.81
.000
1.81
+GROOVE
.002-
TRUE R
LAND .442
TRUE R
-
6X .147- .000+.013
R.31
A
A- .010+.000
±.002
R.025
.4065
6X R.010- .005+.000
- .000+.010
45°3X .015
.000+
.006-1.152
.004+
.000-.176
.000+-
.176
.000+
.006-1.476
.004
1.801
.0040
+.000
±.002
.659
.006-
2.027
5.031
+.0000-
.503
X
5X .005- .000+.010
45° X
D D
B
B
C
C
SECTION G-G
R.232- .000+.003
SECTION D-D
32
BASICBASIC.090 : 1 .008 : 1
32
.474- .000+.002
.743- .000+.003
SECTION C-C
R.348- .005+.000
SECTION B-B
.001+
.000
.005+.160
- .000
.154-
2X R.015- .010+.000
BEFORE COATING
SECTION A-A
POLISH RAMP16
+
.438R
.512- .005
X
.000
.062
.000
- .000+45°
.580- .002+
.02
R.02
E
E
R.61-.01+.00
R.591-.010+.000
R.698R.771
2X R1.03
DIAGONAL DIAMOND, 90 .O6 CENTER TO CENTER ON THE DIAGONAL.3. CHECKERING IS 20 GROOVES,
NOTES: (UNLESS OTHERWISE SPECIFIED)
1. RECESSES SHOWN ARE NONFUNCTIONAL, AND ARE PERMITTED WITHIN REASONABLE LIMITS FOR STABILITY OF THE MOLDED PRODUCT.
2. MATERIAL: MOLDING PLASTIC IAW MIL-M-14, PHENOLIC, TYPE CFI-20. COLOR: NO. 20045, 20059 OR 20062 OF TABLE ii, FED STD NO. 595; SEMI-GLOSS BROWN.
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5
1st MADE FOR:―
STOCK, LH, PLASTIC
ENGRG
09/06/2010
09/05/2010
R Benson
SHEET 1 of 1
R Benson
WEIGHT: 0.03 LBSCALE: 2:1
- BC10090501 D
M1911-A1 REDUX
Benson Consulting, LLPGastonia, NC 28054
SEE NOTE 2
4 3 1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
•• rhbenson@earthlink.net
SYMM & CONC: 1/2 FEATURE TOL.
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Benson Consulting, LLP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Benson Consulting, LLP
SEE NOTE 3
3.074
R
.50
.74
.63
.91
.36
1.36
.25
12°
R.36
R.34
B
B
A A
R.50
.50
.24 .255- .010+.000
OVER CHECKERING
SEE NOTE 1
21°
C
C
D D
.000
.382X
+2X .260
- .015
.06
R1.03
SECTION D-D
SECTION C-C
+.000-.005
+.507
- .005.000
.079
R.095- .000+.005
SECTION B-B
45°±5°
SECTION A-A
2X
.238- .000+
2X
.005.275
- .000+
.010
.010.055
- .000+
+.000-
.295.005
2X
.19- .01+.00
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
BC10091601 HEAT TREAT
09/16/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 8:1
-
STEEL, 1018, ASTM A108
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, MAGAZINE BASE
B
08/24/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
60°2X
.0102X
±.01.60
.063- .004
+.000
.41-.01+.00
R.05
REVISION HISTORY
REV DESCRIPTION DATE APPRVD
BC10091602 HEAT TREAT
RH C 34.5-41
09/16/2010 R Benson
THIRD ANGLE PROJECTION
DIM & TOL IAW ASME Y14.5 - 1994.
―
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
ENGRG
DRAWN
MODELED
IS PROHIBITED.
SHEET 1 of 1WEIGHT: 0.00 LBSCALE: 12:1
-
DRILL ROD, O2, ASTM A681
Benson Consulting, LLPBenson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
PIN, MAINSPRING CAP
B
08/24/2010 R Benson
DO NOT SCALE DRAWING
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
1-704-860-1202
Benson Consulting, LLP
REVDWG NOSIZE
TITLE
FINISH
MATERIAL
DATEBY
QA
MFG
PARA 5.3.1.2 OF MIL-STD-171
•• rhbenson@earthlink.net Gastonia, NC 28054
UNLESS OTHERWISE SPECIFIED:DIMENSIONS ARE IN INCHES.TOLERANCE: ANGULAR .5 ,
2 PL .01, 3 PL .005, 4 PL .0005,SYMM & CONC: 1/2 FEATURE TOL.FAB FINISH: 125 MICROINCH.BRK/FIL SHARP COR .005 MAX.
-.10 60°±5°
.01
+.00.063
- .004
+.000