The Sear Assembly, cataloged under National Stock Number 1005-01-526-4378, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Sear Assembly |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | Tecnodife Srl (CAGE A8547); Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (CAGE 0BT64); Heckler & Koch Gmbh (CAGE D2330) |
| Parameter | Value |
|---|---|
| NSN | 1005-01-526-4378 |
| Primary Part Number | 82389-A |
| Item Name | Sear Assembly |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc |
| 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 |
|---|---|
| 82389-A | Tecnodife Srl (ITA) |
| 82389-A PRIMARY | Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA) |
| 978866 | Heckler & Koch Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 711531516007 | 6/9 Informative reference only Ncb Hungary (honvedsegi Egyseges Termekkod) |
NSN 1005-01-526-4378 is a Sear Assembly, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-526-4378 has 3 manufacturer part numbers on file: 82389-A (Tecnodife Srl), 82389-A (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc), 978866 (Heckler & Koch Gmbh).
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 1005-01-526-4378 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.