The Piston,pump, cataloged under National Stock Number 4320-00-494-9899, 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. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Piston,pump |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | The Oilgear Company Dba Jiffy Lube 213 Div Oilgear (CAGE 44674); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-494-9899 |
| Primary Part Number | 404501-089 |
| Item Name | Piston,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Oilgear Company Dba Jiffy Lube 213 Div Oilgear |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 404501-089 PRIMARY | The Oilgear Company Dba Jiffy Lube 213 Div Oilgear (USA) |
| 1778665 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| BUWEPSDWG1778665 | 5/9 Secondary reference The Oilgear Company Dba Jiffy Lube 213 Div Oilgear |
NSN 4320-00-494-9899 is a Piston,pump, manufactured by The Oilgear Company Dba Jiffy Lube 213 Div Oilgear, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-494-9899 has 2 manufacturer part numbers on file: 404501-089 (The Oilgear Company Dba Jiffy Lube 213 Div Oilgear), 1778665 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
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.