Breech End, Rifle Barrel1010-01-650-9452

NSN 1010-01-650-9452 · NIIN 016509452 · Part number 402009

General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · FSC 1010 — Guns, Over 30mm up to 75mm · FSG 10 — Weapons · CAGE 05606

Government record, cited

NSN 1010-01-650-9452 — this item is cataloged by the U.S. Government under National Stock Number 1010-01-650-9452. Manufacturer of record part number: 402009.

Also searched as 1010-01-650-9452 · 1010016509452 · NIIN 016509452 · 01-650-9452 · FSC 1010 Guns, Over 30mm up to 75mm · CAGE 05606 · 402009

Nearby stock numbers ← 1010-01-650-8226 Hammer, Firing, Gun · 1010-01-650-9454 Bolt, Breech →

Features

Breech End,rifle Barrel — FSC 1010
1 manufacturer part number on file
Manufacturer of record: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems

Identification

NSN: 1010-01-650-9452
NIIN: 016509452
FSC: 1010 — Guns, Over 30mm up to 75mm
FSG: 10 — Weapons
Primary part number: 402009
Manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems

General Description

The Breech End,rifle Barrel, cataloged under National Stock Number 1010-01-650-9452, is classified within Federal Supply Class 1010 (Guns, Over 30mm up to 75mm) of the Weapons group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1010-01-650-9452
Primary Part Number	402009
Item Name	Breech End,rifle Barrel
FSC / FSG	1010 / 10 — Guns, Over 30mm up to 75mm
Manufacturer	General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
402009 PRIMARY	General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)

Frequently Asked Questions

What is NSN 1010-01-650-9452?

NSN 1010-01-650-9452 is a Breech End,rifle Barrel, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1010, Guns, Over 30mm up to 75mm. Status: active.

What part numbers are listed for NSN 1010-01-650-9452?

NSN 1010-01-650-9452 has 1 manufacturer part number on file: 402009 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).

What are the specifications of 402009?

Key specifications for 402009: Special Features: BARREL EXTENSION ASSEMBLY, SUB ASSEMBLY OF MK 47 MOD 0 WEAPON SYSTEM ACTION ASSEMBLY P/N: 402002. NHA CONTAINS IUID AND SERIAL NUMBER.. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1010-01-650-9452 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1010-01-650-9452?

NSN 1010-01-650-9452 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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