The Parts Kit,axial Piston Pump, cataloged under National Stock Number 4320-01-294-2590, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Oilgear Company Dba Jiffy Lube 213 Div Oilgear. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-294-2590 |
| Primary Part Number | 51388 |
| Item Name | Parts Kit,axial Piston Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Oilgear Company Dba Jiffy Lube 213 Div Oilgear |
| Status | ACTIVE |
| Component Quantity | 18 |
| End Item Source | 44674 |
| End Item Name | NON-MAGNETIC PISTON PUMP |
| Nonsupply Items and Quantities | AXIAL PISTONS 9,SHOE 9 |
| 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 |
|---|---|
| 51388 PRIMARY | The Oilgear Company Dba Jiffy Lube 213 Div Oilgear (USA) |
| Reference | Meaning |
|---|---|
| B51388 | 5/9 Secondary reference The Oilgear Company Dba Jiffy Lube 213 Div Oilgear |
NSN 4320-01-294-2590 is a Parts Kit,axial Piston Pump, manufactured by The Oilgear Company Dba Jiffy Lube 213 Div Oilgear, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-294-2590 has 1 manufacturer part number on file: 51388 (The Oilgear Company Dba Jiffy Lube 213 Div Oilgear).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-451-1580. Verify interchangeability with system specifications before substitution.
Key specifications for 51388: Component Quantity: 18; End Item Source: 44674; End Item Name: NON-MAGNETIC PISTON PUMP; Nonsupply Items and Quantities: AXIAL PISTONS 9,SHOE 9. 4 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.