The Case,underwater Mine, cataloged under National Stock Number 1351-01-173-2239, is classified within Federal Supply Class 1351 (Underwater Mines and Components, Explosive) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1351-01-173-2239 |
| Primary Part Number | 5971823 |
| Item Name | Case,underwater Mine |
| FSC / FSG | 1351 / 13 — Underwater Mines and Components, Explosive |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | MK25 MOD 4; DOD CODE 1351-R733 |
| Hazardous Material Classification Code | X-A COAST GUARD CLASS AND 1.1> DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND I DEPARTMENT OF TRANSPORTATION CLASS AND V FIREFIGHTING GROUP AND (00) INHABITED BUILDING DISTANCE AND D STORAGE COMPATIBILITY GROUP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) X-A COAST GUARD CLASS AND 1.1> DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND I DEPARTMENT OF TRANSPORTATION CLASS AND V FIREFIGHTING GROUP AND (00) INHABITED BUILDING DISTANCE AND D STORAGE COMPATIBILITY GROUP |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 5971823 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1351-R733 | 6/9 Informative reference only U.S. Government activity |
NSN 1351-01-173-2239 is a Case,underwater Mine, manufactured by Naval Sea Systems Command, classified under FSC 1351, Underwater Mines and Components, Explosive. Status: active.
NSN 1351-01-173-2239 has 1 manufacturer part number on file: 5971823 (Naval Sea Systems Command).
Key specifications for 5971823: General Characteristics Item Description: MK25 MOD 4; DOD CODE 1351-R733; Hazardous Material Classification Code: X-A COAST GUARD CLASS AND 1.1> DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND I DEPARTMENT OF TRANSPORTATION CLASS AND V FIREFIGHTING GROUP AND (00) INHABITED BUILDING DISTANCE AND D STORAGE COMPATIBILITY GROUP. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1351-01-173-2239 has DEMIL Code G. 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.