The Hook,retrieval,undersea, cataloged under National Stock Number 2040-01-555-4270, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Hii Unmanned Systems, Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2040-01-555-4270 |
| Primary Part Number | MDF-101560 |
| Item Name | Hook,retrieval,undersea |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Hii Unmanned Systems, Inc |
| Status | ACTIVE |
| Overall Diameter | 1.850 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MDF-101560 PRIMARY | Hii Unmanned Systems, Inc (USA) |
| Reference | Meaning |
|---|---|
| MDF-101560 | 3/9 Design control — primary reference Hydroid, Llc |
NSN 2040-01-555-4270 is a Hook,retrieval,undersea, manufactured by Hii Unmanned Systems, Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-555-4270 has 1 manufacturer part number on file: MDF-101560 (Hii Unmanned Systems, Inc).
Key specifications for MDF-101560: Overall Diameter: 1.850 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN; Overall Length: 2.000 INCHES NOMINAL IN; Overall Width: 8.000 INCHES NOMINAL IN; Special Features: REMUS STANDARD RETRIEVAL HOOK. 3 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.
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.