NSN 1005-01-374-0874 · NIIN 013740874 · Part number 157D4014
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · FSC 1005 — Guns, Through 30mm · FSG 10 — Weapons · CAGE 05606
Government record, cited
NSN 1005-01-374-0874 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-374-0874. Manufacturer of record part number: 157D4014.
Also searched as1005-01-374-0874 ·
1005013740874 ·
NIIN 013740874 ·
01-374-0874 ·
FSC 1005 Guns, Through 30mm · CAGE 05606 · 157D4014
General Characteristics Item Description: CONTAINS MUZZLE CLAMP P/N 223F183; RETAINING RING P/N 223F184
1 manufacturer part number on file
Manufacturer of record: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Identification
NSN: 1005-01-374-0874
NIIN: 013740874
FSC: 1005 — Guns, Through 30mm
FSG: 10 — Weapons
Primary part number: 157D4014
Manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Description
The Clamp Assembly,muzzle, cataloged under National Stock Number 1005-01-374-0874, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
1005-01-374-0874
Primary Part Number
157D4014
Item Name
Clamp Assembly,muzzle
FSC / FSG
1005 / 10 — Guns, Through 30mm
Manufacturer
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Status
ACTIVE
General Characteristics Item Description
CONTAINS MUZZLE CLAMP P/N 223F183; RETAINING RING P/N 223F184
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
No interchangeability data on file.
Other items in FSC 1005 — Guns, Through 30mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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1005-00-001-5589 · Item name not on file
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1005-00-002-0996 · Item name not on file
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1005-00-003-2251
1005-00-003-2251 · Item name not on file
1005-00-003-2267
1005-00-003-2267 · Item name not on file
1005-00-003-2268
1005-00-003-2268 · Item name not on file
Frequently Asked Questions
What is NSN 1005-01-374-0874?
NSN 1005-01-374-0874 is a Clamp Assembly,muzzle, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1005, Guns, Through 30mm. Status: active.
What part numbers are listed for NSN 1005-01-374-0874?
NSN 1005-01-374-0874 has 1 manufacturer part number on file: 157D4014 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
What are the specifications of 157D4014?
Key specifications for 157D4014: General Characteristics Item Description: CONTAINS MUZZLE CLAMP P/N 223F183; RETAINING RING P/N 223F184; End Item Identification: GAU-12 25MM GUN MM. 1 specification is documented in the U.S. Government catalog.
Is NSN 1005-01-374-0874 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.
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.