The Mine,underwater, cataloged under National Stock Number 1350-01-021-4472, is classified within Federal Supply Class 1350 (Underwater Mine and Components, Inert) of the Ammunition and Explosives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1350-01-021-4472 |
| Primary Part Number | 3278846 |
| Item Name | Mine,underwater |
| FSC / FSG | 1350 / 13 — Underwater Mine and Components, Inert |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Model Number | MK56 MOD 0 |
| Operational Assembly Designator | 09,10 |
| Dod Ammunition Code | 1350-UM75 |
| Item Content | INERT FILLED |
| Unable to Decode | UNABLE TO DECODE |
| Configuration Code | D |
| Gross Weight | 1656.0 SHIPPING CONTAINER POUNDS AND 1656.0 PALLET POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3278846 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1350-UM75 | 6/9 Informative reference only U.S. Government activity |
NSN 1350-01-021-4472 is a Mine,underwater, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1350, Underwater Mine and Components, Inert. Status: active.
NSN 1350-01-021-4472 has 1 manufacturer part number on file: 3278846 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3278846: Model Number: MK56 MOD 0; Operational Assembly Designator: 09,10; Dod Ammunition Code: 1350-UM75; Item Content: INERT FILLED. 7 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 1350-01-021-4472 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.