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 1
WEIGHT: 0.00 LBSCALE: 3:1
X
MUSIC WIRE, STEEL, ASTM A228
Benson Consulting, LLP
Benson Consulting, LLP.
1st MADE FOR: M1911-A1 REDUX
FIRING PIN
SPRING,
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
REV
DWG NO
SIZE
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.
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