The Barrel Set,30 Mm, cataloged under National Stock Number 1005-01-142-8146, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-142-8146 |
| Primary Part Number | 512L735 |
| Item Name | Barrel Set,30 Mm |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL IS STEEL,PHOSPHATE COATED,CHROME PLATED; OVERALL LENGTH 92.118 IN. NOMINAL,RIFLE BORE GROOVE QUANTITY IS 22,GROOVE WIDTH 0.092-0.096 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 512L735 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| Reference | Meaning |
|---|---|
| 211F954 | 5/9 Secondary reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
NSN 1005-01-142-8146 is a Barrel Set,30 Mm, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-142-8146 has 1 manufacturer part number on file: 512L735 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 512L735: General Characteristics Item Description: MATERIAL IS STEEL,PHOSPHATE COATED,CHROME PLATED; OVERALL LENGTH 92.118 IN. NOMINAL,RIFLE BORE GROOVE QUANTITY IS 22,GROOVE WIDTH 0.092-0.096 IN. IN; End Item Identification: GAU-8A 30 MM GUN,A-10A ACFT GUN SYSTEM A. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1005-01-142-8146 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.