The Pump,hydraulic, cataloged under National Stock Number 4320-01-478-7539, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Pacific Consolidated Industries Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-478-7539 |
| Primary Part Number | 581912-003 |
| Item Name | Pump,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Pacific Consolidated Industries Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 581912-003 PRIMARY | Pacific Consolidated Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 581912 | D/9 Drawing number reference only Pacific Consolidated Industries Llc |
| H25AB2A | 5/9 Secondary reference Parker Hannifin Corporation Dba Hydraulic Pump/motor Duv Div Hydraulic Pump Division |
| 4320PL0651258 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4320-01-478-7539 is a Pump,hydraulic, manufactured by Pacific Consolidated Industries Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-478-7539 has 1 manufacturer part number on file: 581912-003 (Pacific Consolidated Industries Llc).
Key specifications for 581912-003: Special Features: PUMP, HYDRAULIC, SERIES H, DESPLACEMENT CODE 25: 2.52 GALS. PER 1000 RPM;FRONT COVER CODE A: 2-BOLT SHAFT CODE B: 9 TOOTH SPLINE, ROTATION CODE2: CW FOR CLOCKWISE AS VIEWED FROM SHAFT END, PORT CODE A, SIDE LOCATION INLET 1-1/16-12 UNF-2B SAE STRAIGHT THREAD, OUTLET, 7/8-14 UNF-2B SAE STRAIGHT THREAD RPM. 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.
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.