The Trigger, cataloged under National Stock Number 1005-00-556-7119, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-00-556-7119 |
| Primary Part Number | 5567119 |
| Item Name | Trigger |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| FSC Application Data | MACHINE GUN,CAL..50 |
| Major Components | HOUSING,PIN,BOLT,NUT,SLIDE,CAM,SPRING,PIN |
| Weapon Model Number | M2 |
| Style Designator | TRIGGER DOVETAIL |
| Weapon Size Designation | .50 CALIBER |
| 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 |
|---|---|
| A10891 | Fnh Uk Ltd (GBR) |
| 5567119 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 1005005567119 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 1005-00-556-7119 is a Trigger, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-556-7119 has 2 manufacturer part numbers on file: A10891 (Fnh Uk Ltd), 5567119 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-559-4962. Verify interchangeability with system specifications before substitution.
Key specifications for 5567119: FSC Application Data: MACHINE GUN,CAL..50; Major Components: HOUSING,PIN,BOLT,NUT,SLIDE,CAM,SPRING,PIN; Weapon Model Number: M2; Style Designator: TRIGGER DOVETAIL. 5 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 1005-00-556-7119 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.