The Barrel,machine Gun, cataloged under National Stock Number 1005-00-653-5388, 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 12 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 | 1005-00-653-5388 |
| Primary Part Number | 6535388 |
| Item Name | Barrel,machine Gun |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Caliber Quantity Per Rifling Turn | 1 TURN IN 33.333 CALIBERS1 TURN IN 33.333 CALIBERS |
| FSC Application Data | MACHINE GUN,CAL..30 |
| Rifle Bore Groove Quantity | 44 |
| Weapon Model Number | M1917A1M1917A1 |
| Material Document and Classification | MIL-S-11595 MIL SPEC SINGLE MATERIAL RESPONSEMIL-S-11595 MIL SPEC SINGLE MATERIAL RESPONSE |
| Size Designation | .30 CALIBER.30 CALIBER |
| Weapon Size Designation | .30 CALIBER.30 CALIBER |
| Land Width | 0.075 INCHES NOMINAL0.075 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE ZINC OUTSIDE |
| Material | STEEL COMP 4150 |
| Groove Width | 0.167 INCHES MINIMUM AND 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM0.177 INCHES MAXIMUM IN |
| Rifling Direction | RIGHT-HANDRIGHT-HAND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6535388 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 1005-00-653-5388 is a Barrel,machine Gun, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-653-5388 has 1 manufacturer part number on file: 6535388 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 6535388: Caliber Quantity Per Rifling Turn: 1 TURN IN 33.333 CALIBERS1 TURN IN 33.333 CALIBERS; FSC Application Data: MACHINE GUN,CAL..30; Rifle Bore Groove Quantity: 44; Weapon Model Number: M1917A1M1917A1. 12 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 1005-00-653-5388 has DEMIL Code C. 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.