The Gun,automatic,20 Millimeter, cataloged under National Stock Number 1005-01-539-3754, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-539-3754 |
| Item Name | Gun,automatic,20 Millimeter |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8227552-10 | 5/9 Secondary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| 8227552 | D/9 Drawing number reference only U.S. Government activity |
| 8227552-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1005-01-539-3754 is a Gun,automatic,20 Millimeter, classified under FSC 1005, Guns, Through 30mm. Status: active.
Key specifications for 1005-01-539-3754: End Item Identification: M61A1 20MM AIRCRAFT GUN USED ON F16 MM. 0 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 1005-01-539-3754 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.