The Power Unit Elhyd, cataloged under National Stock Number 2030-01-331-1971, is classified within Federal Supply Class 2030 (Deck Machinery) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2030-01-331-1971 |
| Item Name | Power Unit Elhyd |
| FSC / FSG | 2030 / 20 — Deck Machinery |
| Status | ACTIVE |
| General Characteristics Item Description | FLUID HYDRAULIC;CAPACITY 280 GALLONS;OPERATING PRESSURE ATMOSPHERIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 202932 | 5/2 Secondary reference U.S. Government activity |
| H604BG001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2030-01-331-1971 is a Power Unit Elhyd, classified under FSC 2030, Deck Machinery. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6750-01-427-2134, 6680-01-437-1364. Verify interchangeability with system specifications before substitution.
Key specifications for 2030-01-331-1971: General Characteristics Item Description: FLUID HYDRAULIC;CAPACITY 280 GALLONS;OPERATING PRESSURE ATMOSPHERIC; End Item Identification: DECK MACHINERY. 1 specification is 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 2030-01-331-1971 has DEMIL Code B. 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.