PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91429Retainer,firing Pin Assembly

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 1385-01-504-8374 · FSC 1385 · No Item Name Available
Verified by PartsTable
NSN 1385-01-504-8374 — this item is cataloged by the U.S. Government under National Stock Number 1385-01-504-8374. Primary manufacturer part number: 91429.
Features
  • Retainer,firing Pin Assembly — FSC 1385
  • 1 verified cross-reference
  • Primary manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,firing Pin Assembly, cataloged under National Stock Number 1385-01-504-8374, is classified within Federal Supply Class 1385 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Charles Reed Knight Jr Dba Knight's Armament Company. 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.

Technical Specifications
ParameterValue
NSN1385-01-504-8374
Primary Part Number91429
Item NameRetainer,firing Pin Assembly
FSC / FSG1385 / 13 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-580-4394MS28775-129 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5930-01-193-19547101J1C INTERCHANGEABLE
Switch,toggle
C & K Components, Llc Div C & K Components
6515-01-570-941791429 INTERCHANGEABLE
Cannula,venous
Medtronic Inc Dlp Div
Cross-Reference Index
Part NumberManufacturer
91429 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
5331-00-580-4394INTERCHANGEABLE
O-RING
MS28775-129
5930-01-193-1954INTERCHANGEABLE
SWITCH,TOGGLE
7101J1C
6515-01-570-9417INTERCHANGEABLE
CANNULA,VENOUS
91429

Frequently Asked Questions

What is NSN 1385-01-504-8374?

NSN 1385-01-504-8374 is a Retainer,firing Pin Assembly, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 1385 (No Item Name Available). Status: active.

What are the part numbers for NSN 1385-01-504-8374?

NSN 1385-01-504-8374 has 1 cross-referenced part number: 91429 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 1385-01-504-8374?

There are 3 known substitutes for 1385-01-504-8374: 5331-00-580-4394, 5930-01-193-1954, 6515-01-570-9417. Verify interchangeability with system specifications before substitution.

What are the specifications of 91429?

Key specifications for 91429: End Item Identification: MARK 11, MOD 0, SNIPER WEAPON SYSTEM. 1 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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