PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50448Pin,firing

Colt's Manufacturing Company, Llc · NSN 1005-00-602-1937 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-602-1937 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-602-1937. Primary manufacturer part number: 50448.
Features
  • Pin,firing — FSC 1005
  • Firing Pin Type: SINGLE
  • Striking End Radius: 0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
  • Material: STEEL
  • Metallic Hardness Rating: 45.0 MINIMUM ROCKWELL C AND 48.0 MAXIMUM ROCKWELL C
  • Striking End Type: SPHERICAL
  • Striking End Diameter: 0.078 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
  • Casehardening Indicator: CASEHARDENED
Applications
  • Applications requiring Steel construction
General Description

The Pin,firing, cataloged under National Stock Number 1005-00-602-1937, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Colt's Manufacturing Company, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-00-602-1937
Primary Part Number50448
Item NamePin,firing
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerColt's Manufacturing Company, Llc
StatusACTIVE
Firing Pin TypeSINGLE
Striking End Radius0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
MaterialSTEEL
Metallic Hardness Rating45.0 MINIMUM ROCKWELL C AND 48.0 MAXIMUM ROCKWELL C
Striking End TypeSPHERICAL
Striking End Diameter0.078 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
Casehardening IndicatorCASEHARDENED
FSC Application DataREVOLVER,CAL. 0.38
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-138-9699 INTERCHANGEABLE
Transformer,power
3020-00-640-4815 INTERCHANGEABLE
Gear,bevel
5950-00-838-19342105201 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4520-01-332-587550448 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
7045-01-412-5317 INTERCHANGEABLE
Pad,mouse
7045-01-441-957723718 INTERCHANGEABLE
Adpe,wrist Rest
S P Richards Inc Dba Best Office Supply Services
5345-01-590-39977100253070 INTERCHANGEABLE
Disk,abrasive
3m Company
Cross-Reference Index
Part NumberManufacturer
50448 Colt's Manufacturing Company, Llc (USA)
Related Parts
5950-00-138-9699INTERCHANGEABLE
TRANSFORMER,POWER
3020-00-640-4815INTERCHANGEABLE
GEAR,BEVEL
5950-00-838-1934INTERCHANGEABLE
TRANSFORMER,POWER
2105201
4520-01-332-5875INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50448
7045-01-412-5317INTERCHANGEABLE
PAD,MOUSE
7045-01-441-9577INTERCHANGEABLE
ADPE,WRIST REST
23718
5345-01-590-3997INTERCHANGEABLE
DISK,ABRASIVE
7100253070

Frequently Asked Questions

What is NSN 1005-00-602-1937?

NSN 1005-00-602-1937 is a Pin,firing, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-602-1937?

NSN 1005-00-602-1937 has 1 cross-referenced part number: 50448 (Colt's Manufacturing Company, Llc).

What NSN replaces 1005-00-602-1937?

There are 7 known substitutes for 1005-00-602-1937: 5950-00-138-9699, 3020-00-640-4815, 5950-00-838-1934 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50448?

Key specifications for 50448: Firing Pin Type: SINGLE; Striking End Radius: 0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN; Material: STEEL; Overall Length: 0.528 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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