PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51981Barrel,pistol

Colt's Manufacturing Company, Llc · NSN 1005-00-898-4201 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-898-4201 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-898-4201. Primary manufacturer part number: 51981.
Features
  • Barrel,pistol — FSC 1005
  • Material: STEEL
  • Size Designation: .38 CALIBER, SPECIAL, AUTOMATIC
  • FSC Application Data: PISTOL,CAL..38,AUTOMATIC
  • Weapon Size Designation: .38 CALIBER, SPECIAL, AUTOMATIC
  • 1 verified cross-reference
  • Primary manufacturer: Colt's Manufacturing Company, Llc
Applications
  • Applications requiring Steel construction
General Description

The Barrel,pistol, cataloged under National Stock Number 1005-00-898-4201, 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 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-00-898-4201
Primary Part Number51981
Item NameBarrel,pistol
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerColt's Manufacturing Company, Llc
StatusACTIVE
MaterialSTEEL
Size Designation.38 CALIBER, SPECIAL, AUTOMATIC
FSC Application DataPISTOL,CAL..38,AUTOMATIC
Weapon Size Designation.38 CALIBER, SPECIAL, AUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-517-2189206-453 INTERCHANGEABLE
Gear,spur
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
2520-00-737-76513CA3201 INTERCHANGEABLE
Flange,companion,vehicular Unive
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
5305-00-917-7616 INTERCHANGEABLE
Screw,cap,socket Head
5962-01-261-4029332800-1 INTERCHANGEABLE
Microcircuit,linear
Bae Systems Information and Electronic Systems Integration Inc.
5855-01-599-981451981 INTERCHANGEABLE
Viewer,night Vision
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
51981 Colt's Manufacturing Company, Llc (USA)
Related Parts
3020-00-517-2189INTERCHANGEABLE
GEAR,SPUR
206-453
2520-00-737-7651INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
3CA3201
5305-00-917-7616INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5962-01-261-4029INTERCHANGEABLE
MICROCIRCUIT,LINEAR
332800-1
5855-01-599-9814INTERCHANGEABLE
VIEWER,NIGHT VISION
51981

Frequently Asked Questions

What is NSN 1005-00-898-4201?

NSN 1005-00-898-4201 is a Barrel,pistol, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-898-4201?

NSN 1005-00-898-4201 has 1 cross-referenced part number: 51981 (Colt's Manufacturing Company, Llc).

What NSN replaces 1005-00-898-4201?

There are 5 known substitutes for 1005-00-898-4201: 3020-00-517-2189, 2520-00-737-7651, 5305-00-917-7616 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51981?

Key specifications for 51981: End Item Identification: 1005-859-0458; Material: STEEL; Overall Length: 5.000 INCHES NOMINAL IN; Size Designation: .38 CALIBER, SPECIAL, AUTOMATIC. 6 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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