Firing Pin

7250344

7250344
(NSN) National Stock Number
1020-01-506-4172
Federal Supply Classification
1020 Over 125mm Through 150mm Guns
Item Name Code
22114
Schedule B Code
9305913010
Summary

Casehardened casehardening indicator, 10.000 inches minimum and 10.005 inches maximum overall length, 45.0 minimum rockwell a and 50.0 maximum rockwell a metallic hardness rating, mk32 mod2,slide,5/62 cal gun end item identification, 0.734 inches minimum and 0.744 inches maximum striking end diameter, 0.062 inches nominal striking end radius

DAC HCC DMIL RNCC
C - - 3
RNVC SADC MSDS RNAAC
2 - - HD
Identification

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.

INC FIIG Concept Condition
22114 T102-D - 2
Specifications
Casehardening Indicator
casehardened
Details Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
Overall Length
10.000 inches minimum and 10.005 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Metallic Hardness Rating
45.0 minimum rockwell a and 50.0 maximum rockwell a
Details A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.
End Item Identification
mk32 mod2,slide,5/62 cal gun
Details The national stock number or the identification information of the end equipment for which the item is a part.
Striking End Diameter
0.734 inches minimum and 0.744 inches maximum
Details The length of a straight line which passes through the center of the striking end,and terminates at the circumference.
Striking End Radius
0.062 inches nominal
Details The radius of the striking end.
Firing Pin Type
multiple shoulder
Details Indicates the type of firing pin.
Striking End Type
pointed
Details Indicates the type of striking end.
Material
steel comp 4140
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
aisi 4140 assn std single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
nickel
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
7250344 44114 1 - 3 2 - HD
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
73040 - G -
RVC WCC TCC SHC
- 576 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
Manufacturer
NAVAL SEA SYSTEMS COMMAND
CAGE: 53711
WASHINGTON NAVY YARD , DC , 20376
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 1020-01-506-4172
What is the NIIN of the NSN 1020-01-506-4172?
The National Item Identification Number (NIIN) of the NSN 1020-01-506-4172 is 01-506-4172
When the NSN 1020-01-506-4172 was assigned to the Federal Catalog?
It was assigned 21 years ago, on Fri, Mar 28, 2003
Does the NSN 1020-01-506-4172 contain any precious metals?
Does not contain precious metal
Does the NSN 1020-01-506-4172 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 1020-01-506-4172?
No known electrostatic discharge

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA