The Barrel,automatic Gun, cataloged under National Stock Number 1005-01-594-6147, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Northrop Grumman Systems Corp Div Weapon System. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1005-01-594-6147 |
| Primary Part Number | 465-4507-13 |
| Item Name | Barrel,automatic Gun |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Northrop Grumman Systems Corp Div Weapon System |
| Status | ACTIVE |
| Size Designation | 25 MILLIMETER MM |
| Surface Treatment | PHOSPHATE LOCATION NOT OTHERWISE SPECIFIED |
| Surface Treatment | CHROMIUM INSIDE |
| Material | STEEL |
| 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 |
|---|---|
| 465-4507-13 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| Reference | Meaning |
|---|---|
| 465-4507-13 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
NSN 1005-01-594-6147 is a Barrel,automatic Gun, manufactured by Northrop Grumman Systems Corp Div Weapon System, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-594-6147 has 1 manufacturer part number on file: 465-4507-13 (Northrop Grumman Systems Corp Div Weapon System).
Key specifications for 465-4507-13: Overall Length: 2092.0 MILLIMETERS NOMINAL MM; Size Designation: 25 MILLIMETER MM; Special Features: LOCKING TAB WASHER INCLUDED TO PREVENT MUZZLE BRAKE LOOSENING DURING FIRING; Surface Treatment: PHOSPHATE LOCATION NOT OTHERWISE SPECIFIED. 4 specifications are 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 1005-01-594-6147 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.