PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49381Barrel,machine Gun

Fn America Llc Div Columbia, Sc · NSN 1005-01-616-1343 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-616-1343 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-616-1343. Primary manufacturer part number: 49381.
Features
  • Barrel,machine Gun — FSC 1005
  • Surface Treatment: CHROMIUM INSIDE
  • Size Designation: 7.62 MILLIMETER7.62 MILLIMETER MM
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Fn America Llc Div Columbia, Sc
Applications
  • Applications requiring Steel construction
General Description

The Barrel,machine Gun, cataloged under National Stock Number 1005-01-616-1343, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Fn America Llc Div Columbia, Sc. Government technical data includes 3 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1005-01-616-1343
Primary Part Number49381
Item NameBarrel,machine Gun
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerFn America Llc Div Columbia, Sc
StatusCANCELLED
Surface TreatmentCHROMIUM INSIDE
Size Designation7.62 MILLIMETER7.62 MILLIMETER MM
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-291-639649381 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3120-00-474-339549381 INTERCHANGEABLE
Bearing,washer,thrust
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6625-01-576-344549381 INTERCHANGEABLE
Inductor,decade
Pico Electronics Inc
Cross-Reference Index
Part NumberManufacturer
49381 PRIMARY Fn America Llc Div Columbia, Sc (USA)
Related Parts
5330-00-291-6396INTERCHANGEABLE
SEAL,PLAIN ENCASED
49381
3120-00-474-3395INTERCHANGEABLE
BEARING,WASHER,THRUST
49381
6625-01-576-3445INTERCHANGEABLE
INDUCTOR,DECADE
49381

Frequently Asked Questions

What is NSN 1005-01-616-1343?

NSN 1005-01-616-1343 is a Barrel,machine Gun, manufactured by Fn America Llc Div Columbia, Sc, classified under FSC 1005 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1005-01-616-1343?

NSN 1005-01-616-1343 has 1 cross-referenced part number: 49381 (Fn America Llc Div Columbia, Sc).

What NSN replaces 1005-01-616-1343?

There are 3 known substitutes for 1005-01-616-1343: 5330-00-291-6396, 3120-00-474-3395, 6625-01-576-3445. Verify interchangeability with system specifications before substitution.

What are the specifications of 49381?

Key specifications for 49381: Surface Treatment: CHROMIUM INSIDE; Size Designation: 7.62 MILLIMETER7.62 MILLIMETER MM; Overall Length: 19.75 INCHES NOMINAL19.75 INCHES NOMINAL IN; End Item Identification: MK48 MOD1 MACMK48 MOD1 MAC. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1005-01-616-1343 still in active supply?

NSN 1005-01-616-1343 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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