PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12578Pin,firing

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 1005-01-626-4247 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-626-4247 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-626-4247. Primary manufacturer part number: 12578.
Features
  • Pin,firing — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pin,firing, cataloged under National Stock Number 1005-01-626-4247, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePin,firing
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (CAGE 0BT64)
Technical Specifications
ParameterValue
NSN1005-01-626-4247
Primary Part Number12578
Item NamePin,firing
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3120-00-389-6902 INTERCHANGEABLE
Bearing,sleeve
5306-01-500-2256 INTERCHANGEABLE
Bolt,manifold
5330-01-607-631812578 INTERCHANGEABLE
Seal,plain
Supreme Integrated Technology, Inc. Dba C.s. Controls
Cross-Reference Index
Part NumberManufacturer
12578 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
3120-00-389-6902INTERCHANGEABLE
BEARING,SLEEVE
5306-01-500-2256INTERCHANGEABLE
BOLT,MANIFOLD
5330-01-607-6318INTERCHANGEABLE
SEAL,PLAIN
12578

Frequently Asked Questions

What is NSN 1005-01-626-4247?

NSN 1005-01-626-4247 is a Pin,firing, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-626-4247?

NSN 1005-01-626-4247 has 1 cross-referenced part number: 12578 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 1005-01-626-4247?

There are 3 known substitutes for 1005-01-626-4247: 3120-00-389-6902, 5306-01-500-2256, 5330-01-607-6318. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com