The Unmanned Watercraft, cataloged under National Stock Number 1990-01-623-5111, is classified within Federal Supply Class 1990 (Miscellaneous Vessels) of the Ships, Small Craft, Pontoons, and Floating Docks group. The manufacturer of record is Hii Unmanned Systems, Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1990-01-623-5111 |
| Primary Part Number | 158085 |
| Item Name | Unmanned Watercraft |
| FSC / FSG | 1990 / 19 — Miscellaneous Vessels |
| Manufacturer | Hii Unmanned Systems, Inc |
| Status | ACTIVE |
| Model Number | REMUS 100 |
| Usage Design | UNDERWATER |
| Overall Diameter | 7.5 INCHES NOMINAL IN |
| Maximum Operating Depth Rating | 100.0 METERS |
| Maximum Continuous Operating Time in Hours | 10.0 |
| Operation Method and Control Type | RADIO REMOTE LOCATION PILOT AND AUTONOMOUS DATA PROGRAM |
| Features Provided | RECHARGEABLE BATTERY |
| Functional Description | 900/1800 KHZ MSTL DUES FREQUENCY SIDE SCAN SONAR, CLASSIPHI SOFTWARE ANDMILITARY GPS KHz |
| Engine Type | ELECTRIC MOTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| REMUS 100 TBD | J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung (DEU) |
| 158085 PRIMARY | Hii Unmanned Systems, Inc (USA) |
| 158085 | J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung (DEU) |
| Reference | Meaning |
|---|---|
| REMUS 100 TBD | 5/9 Secondary reference Hii Unmanned Systems, Inc |
NSN 1990-01-623-5111 is a Unmanned Watercraft, manufactured by Hii Unmanned Systems, Inc, classified under FSC 1990, Miscellaneous Vessels. Status: active.
NSN 1990-01-623-5111 has 3 manufacturer part numbers on file: REMUS 100 TBD (J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung), 158085 (Hii Unmanned Systems, Inc), 158085 (J. Bornhoft Industriegerate Gesellschaft Mit Beschrankter Haftung).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-658-8531, 5325-01-663-2380. Verify interchangeability with system specifications before substitution.
Key specifications for 158085: Model Number: REMUS 100; Usage Design: UNDERWATER; Overall Diameter: 7.5 INCHES NOMINAL IN; Maximum Operating Depth Rating: 100.0 METERS. 9 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 1990-01-623-5111 has DEMIL Code C. 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.