Model: 7235631

Firing Pin

Properties:

Casehardening Indicator
Not casehardened
Overall Length
Between 2.960 inches and 2.970 inches
Metallic Hardness Rating
40.0 rockwell c and 46.0 rockwell c
Striking End Diameter
Between 0.166 inches and 0.176 inches
Striking End Radius
Between 0.083 inches and 0.088 inches
Firing Pin Type
Multiple shoulder
Striking End Type
Flat
Material
Steel, aisi 4140 and steel, aisi 4142 and steel, aisi 4145 and steel, aisi 4147 and steel, aisi 4150
Material
Steel comp 4140 and steel comp 4142 and steel, aisi 4145 and steel, aisi 4147 and steel comp 4150
Material Specification
Aisi 4140 assn standard 1st material response and aisi 4142 assn standard 2nd material response and aisi 4150 assn standard 5th material response
Surface Treatment
Phosphate
Surface Treatment
Phosphate
Fsc Application Data
Breech mechanism, gun 76mm
NSN
1015-00-723-5631
Part Number
7235631
Description
Pin,firing
CAGE

An item used in a firing mechanism of a gun, mine, bomb, fuze, projectile, or the like, which strikes and detonates a sensitive explosive to initiate an explosive train or a propelling charge.

Part 7235631 NSN 1015-00-723-5631

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22114
FIIG:
T102-D
Concept No.:
App. Key:
DC
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
685
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9305913010
  • SITC: 89199
  • End Use: Tanks, artillery, missiles, rockets, guns and ammunition
  • NAICS: 332994
  • USDA: 1

Freight Class: Parts and accessories of military artillery weapons of 9301.11 or 9301.19

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