PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45BBarrel Assembly

Colt's Manufacturing Company, Llc · NSN 1005-00-731-0362 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-731-0362 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-731-0362. Primary manufacturer part number: 45B.
Features
  • Barrel Assembly — FSC 1005
  • Reference Number Differentiating Characteristics: USED ON REVOLVER CAL 38 SPECIAL COMMAND0 AND JR COMMANDO
  • 2 verified cross-references
  • Primary manufacturer: Colt's Manufacturing Company, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Barrel Assembly, cataloged under National Stock Number 1005-00-731-0362, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1005-00-731-0362
Primary Part Number45B
Item NameBarrel Assembly
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerColt's Manufacturing Company, Llc
StatusCANCELLED
Reference Number Differentiating CharacteristicsUSED ON REVOLVER CAL 38 SPECIAL COMMAND0 AND JR COMMANDO
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
6685-00-103-2853 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
5330-00-424-4624104 INTERCHANGEABLE
Retainer,packing
Air Products & Chemicals, Inc
6685-00-618-3519087896 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Ametek, Inc. Div Aerospace & Defense
6685-00-881-0795 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
5961-01-173-270045B INTERCHANGEABLE
Transistor
Lucent Technologies Inc Corporate Headquarters
8010-01-702-9207 INTERCHANGEABLE
Paint,oil
Cross-Reference Index
Part NumberManufacturer
45B Colt's Manufacturing Company, Llc (USA)
7310362 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Related Parts
6685-00-103-2853INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
5330-00-424-4624INTERCHANGEABLE
RETAINER,PACKING
104
6685-00-618-3519INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
087896
6685-00-881-0795INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
5961-01-173-2700INTERCHANGEABLE
TRANSISTOR
45B
8010-01-702-9207INTERCHANGEABLE
PAINT,OIL

Frequently Asked Questions

What is NSN 1005-00-731-0362?

NSN 1005-00-731-0362 is a Barrel Assembly, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 1005 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1005-00-731-0362?

NSN 1005-00-731-0362 has 2 cross-referenced part numbers: 45B (Colt's Manufacturing Company, Llc), 7310362 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).

What NSN replaces 1005-00-731-0362?

There are 6 known substitutes for 1005-00-731-0362: 6685-00-103-2853, 5330-00-424-4624, 6685-00-618-3519 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45B?

Key specifications for 45B: Reference Number Differentiating Characteristics: USED ON REVOLVER CAL 38 SPECIAL COMMAND0 AND JR COMMANDO. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1005-00-731-0362 still in active supply?

NSN 1005-00-731-0362 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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