The Stock,gun,shoulder, cataloged under National Stock Number 1005-00-556-4387, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-00-556-4387 |
| Primary Part Number | 5564387 |
| Item Name | Stock,gun,shoulder |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| FSC Application Data | SUBMACHINE GUN,CAL..45 |
| Butt Width | 4.720 INCHES MINIMUM AND 4.740 INCHES MAXIMUM IN |
| Weapon for Which Designed | SUBMACHINE GUN |
| Model Number | M1928A1 |
| Weapon Model Number | M1928A1 |
| Style Designator | BUTT STOCK |
| Material Document and Classification | MIL-W-13871, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Size Designation | .45 CALIBER |
| Weapon Size Designation | .45 CALIBER |
| Material | WOOD, WALNUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5564387 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 1005-00-556-4387 is a Stock,gun,shoulder, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-556-4387 has 1 manufacturer part number on file: 5564387 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 5564387: FSC Application Data: SUBMACHINE GUN,CAL..45; Butt Width: 4.720 INCHES MINIMUM AND 4.740 INCHES MAXIMUM IN; Weapon for Which Designed: SUBMACHINE GUN; Model Number: M1928A1. 10 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.
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.