The Breech Mechanism, cataloged under National Stock Number 1010-01-667-5461, is classified within Federal Supply Class 1010 (Guns, Over 30mm up to 75mm) of the Weapons group. The manufacturer of record is Bae Systems Land & Armaments L.p.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Breech Mechanism |
| FSC / FSG | 1010 — Guns, Over 30mm up to 75mm (FSG 10) |
| Manufacturers | Bae Systems Bofors Ab (CAGE A181N); Bae Systems Land & Armaments L.p. (CAGE 44114) |
| Parameter | Value |
|---|---|
| NSN | 1010-01-667-5461 |
| Primary Part Number | 7662843 |
| Item Name | Breech Mechanism |
| FSC / FSG | 1010 / 10 — Guns, Over 30mm up to 75mm |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| 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 |
|---|---|
| 01184506 | Bae Systems Bofors Ab (SWE) |
| 7662843 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 01184506 | 5/9 Secondary reference Bae Systems Bofors Ab |
| 7662843 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 1010-01-667-5461 is a Breech Mechanism, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 1010, Guns, Over 30mm up to 75mm. Status: active.
NSN 1010-01-667-5461 has 2 manufacturer part numbers on file: 01184506 (Bae Systems Bofors Ab), 7662843 (Bae Systems Land & Armaments L.p.).
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 1010-01-667-5461 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.