The Tool and Equipment Kit,air Defen, cataloged under National Stock Number 4931-01-271-5289, is classified within Federal Supply Class 4931 (Fire Control Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4931-01-271-5289 |
| Primary Part Number | 12000682-1 |
| Item Name | Tool and Equipment Kit,air Defen |
| FSC / FSG | 4931 / 49 — Fire Control Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12000682-1 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 12000682-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4931-01-271-5289 is a Tool and Equipment Kit,air Defen, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 4931, Fire Control Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4931-01-271-5289 has 1 manufacturer part number on file: 12000682-1 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 12000682-1: Special Features: C/O CASE,CARRYING,PN 12000683;FIXTURE,TRUNNION,PN 12000670; ADAPTER PLATE,PN 12000665; BUSHINGS,SCREWS,STUDS; End Item Identification: 105MM M102 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 4931-01-271-5289 has DEMIL Code B. 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.