The Unmanned Watercraft, cataloged under National Stock Number 1352-01-689-8436, is classified within Federal Supply Class 1352 (Underwater Mine Disposal Inert Devices) of the Ammunition and Explosives group. The manufacturer of record is Hii Unmanned Systems, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1352-01-689-8436 |
| Primary Part Number | 166531 |
| Item Name | Unmanned Watercraft |
| FSC / FSG | 1352 / 13 — Underwater Mine Disposal Inert Devices |
| Manufacturer | Hii Unmanned Systems, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1352-01-689-8436 is a Unmanned Watercraft, manufactured by Hii Unmanned Systems, Inc, classified under FSC 1352, Underwater Mine Disposal Inert Devices. Status: active.
NSN 1352-01-689-8436 has 3 manufacturer part numbers on file: 166531 (Leidos Australia Pty Limited), 166531 (Hii Unmanned Systems, Inc), 166531 (Bluezone Group Pty Limited).
Key specifications for 166531: Part Name Assigned by Controlling Agency: KIT,KEEL BALLAST,R100. 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 1352-01-689-8436 has DEMIL Code Q. 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.