The Head,hydraulic Motor-Pump, cataloged under National Stock Number 4320-00-129-6400, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Capitol Engine Co, Inc Dba Salmini Worldwide. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-129-6400 |
| Primary Part Number | 301077 |
| Item Name | Head,hydraulic Motor-Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Capitol Engine Co, Inc Dba Salmini Worldwide |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 301077 PRIMARY | Capitol Engine Co, Inc Dba Salmini Worldwide (USA) |
| Reference | Meaning |
|---|---|
| 301077 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 4320-00-129-6400 is a Head,hydraulic Motor-Pump, manufactured by Capitol Engine Co, Inc Dba Salmini Worldwide, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-129-6400 has 1 manufacturer part number on file: 301077 (Capitol Engine Co, Inc Dba Salmini Worldwide).
4 possible matches (shared part number, not a government interchangeability claim): 2805-00-776-7329, 5845-01-231-2842, 3010-01-522-9490. Verify interchangeability with system specifications before substitution.
Key specifications for 301077: Special Features: PART OF FIRE PUMP; Material: COPPER ALLOY. 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 4320-00-129-6400 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.