PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15305Retainer,gun Component

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 1005-01-679-6157 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-679-6157 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-679-6157. Primary manufacturer part number: 15305.
Features
  • Retainer,gun Component — 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 Retainer,gun Component, cataloged under National Stock Number 1005-01-679-6157, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-679-6157
Primary Part Number15305
Item NameRetainer,gun Component
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-189-3880 INTERCHANGEABLE
Coil,radio Frequency
5950-00-318-1947 INTERCHANGEABLE
Coil,radio Frequency
5961-00-422-3754 INTERCHANGEABLE
Transistor
5360-00-447-356415305 INTERCHANGEABLE
Spring,helical,extension
Dressta North America Ltd
4730-00-588-719415305 INTERCHANGEABLE
Plug,termination
Textron Aviation Inc
5985-00-894-34037126393P1 INTERCHANGEABLE
Dummy Load,electrical
Lockheed Martin Corporation Div Rms
5133-00-988-5703C70015 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
4820-01-242-534415305 INTERCHANGEABLE
Valve,ball
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5330-01-384-627326026792 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
3030-01-387-56798136-3525 INTERCHANGEABLE
Belt,v
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
15305 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
5950-00-189-3880INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-318-1947INTERCHANGEABLE
COIL,RADIO FREQUENCY
5961-00-422-3754INTERCHANGEABLE
TRANSISTOR
5360-00-447-3564INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
15305
4730-00-588-7194INTERCHANGEABLE
PLUG,TERMINATION
15305
5985-00-894-3403INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
7126393P1
5133-00-988-5703INTERCHANGEABLE
DRILL,TWIST
C70015
4820-01-242-5344INTERCHANGEABLE
VALVE,BALL
15305
5330-01-384-6273INTERCHANGEABLE
SEAL,PLAIN ENCASED
26026792
3030-01-387-5679INTERCHANGEABLE
BELT,V
8136-3525
5962-01-415-8459INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
15305
2540-01-467-2725INTERCHANGEABLE
CUSHION,SEAT BACK,VEHICULAR

Frequently Asked Questions

What is NSN 1005-01-679-6157?

NSN 1005-01-679-6157 is a Retainer,gun Component, 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 1005-01-679-6157?

NSN 1005-01-679-6157 has 1 cross-referenced part number: 15305 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 1005-01-679-6157?

There are 12 known substitutes for 1005-01-679-6157: 5950-00-189-3880, 5950-00-318-1947, 5961-00-422-3754 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15305?

Key specifications for 15305: Special Features: THREAD PROTECTOR, .338. PROTECTS THREADS OF MUZZLE BRAKE FOR MOUNTING SUPPRESSOR. USED ON BARREL OF P/N 18816 BARREL AND BOLT ASSEMBLY, 300 NM, 26", 1-8, FLUTED, COYOTE, OR P/N 18815 BARREL AND BOLT ASSEMBLY, .338 NM, 27", 1-9.4, FLUTED, COYOTE, OR P/N 18814 BARREL AND BOLT ASSEMBLY, 7.62X51, 20", 1-8, FLUTED, COYOTE.; Part Name Assigned by Controlling Agency: THREAD PROTECTOR, .338, MK22. 2 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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