The Catch Assembly,sear, cataloged under National Stock Number 1005-01-167-8311, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Catch Assembly,sear |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | Rosomak S.a (CAGE 0291H); Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Northrop Grumman Systems Corp Div Weapon System (CAGE 8KP69); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200) |
| Parameter | Value |
|---|---|
| NSN | 1005-01-167-8311 |
| Primary Part Number | 12524070 |
| Item Name | Catch Assembly,sear |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 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 |
|---|---|
| 12524070 | Rosomak S.a (POL) |
| 2 0040-045 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 465-4070 | Northrop Grumman Systems Corp Div Weapon System (USA) |
| 12524070 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 465-4070 | 5/9 Secondary reference Alliant Techsystems Operations Llc |
| 10055750 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2 0040-045 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 1005PL1276096 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1005-01-167-8311 is a Catch Assembly,sear, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-167-8311 has 4 manufacturer part numbers on file: 12524070 (Rosomak S.a), 2 0040-045 (Bae Systems Hagglunds Aktiebolag), 465-4070 (Northrop Grumman Systems Corp Div Weapon System), 12524070 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-594-7849. Verify interchangeability with system specifications before substitution.
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 1005-01-167-8311 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.