PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18814Barrel,rifle

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 1005-01-690-4504 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-690-4504 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-690-4504. Primary manufacturer part number: 18814.
Features
  • Barrel,rifle — 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 Barrel,rifle, cataloged under National Stock Number 1005-01-690-4504, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-690-4504
Primary Part Number18814
Item NameBarrel,rifle
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-178-5134300128 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6650-00-847-3492 INTERCHANGEABLE
Eyeshield,optical Instrument
5915-00-965-983618814 INTERCHANGEABLE
Filter,band Pass
Freed Transformer Co
5340-01-461-846618-814 INTERCHANGEABLE
Plug,protective,dust and Moistur
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
2990-01-546-984618814 INTERCHANGEABLE
Muffler,exhaust
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
18814 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
5330-00-178-5134INTERCHANGEABLE
SEAL,PLAIN ENCASED
300128
6650-00-847-3492INTERCHANGEABLE
EYESHIELD,OPTICAL INSTRUMENT
5915-00-965-9836INTERCHANGEABLE
FILTER,BAND PASS
18814
5340-01-461-8466INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
18-814
2990-01-546-9846INTERCHANGEABLE
MUFFLER,EXHAUST
18814

Frequently Asked Questions

What is NSN 1005-01-690-4504?

NSN 1005-01-690-4504 is a Barrel,rifle, 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 1005-01-690-4504?

NSN 1005-01-690-4504 has 1 cross-referenced part number: 18814 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 1005-01-690-4504?

There are 5 known substitutes for 1005-01-690-4504: 5330-00-178-5134, 6650-00-847-3492, 5915-00-965-9836 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18814?

Key specifications for 18814: Special Features: BARREL AND BOLT ASSEMBLY, 7.62X51, 20", 1-8, COYOTE. NHA MK22, NSN 1005-01-680-5237.; Part Name Assigned by Controlling Agency: MK 22 BARREL AND BOLT ASSEMBLY, 7.62X51, 20", 1-8, COYOTE. 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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