The Pump Unit,hydraulic, cataloged under National Stock Number 4320-01-566-8903, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Power Packer North America Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pump Unit,hydraulic |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Power Packer North America Inc (CAGE 1K076) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-566-8903 |
| Primary Part Number | AU1340426 |
| Item Name | Pump Unit,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Power Packer North America Inc |
| 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 |
|---|---|
| 3817183 | Oshkosh Defense Llc (USA) |
| AU1340426 PRIMARY | Power Packer North America Inc (USA) |
| Reference | Meaning |
|---|---|
| 4320PL2091015 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3592280 | 5/9 Secondary reference Oshkosh Corp |
| AU13040426 | 5/9 Secondary reference Power Packer North America Inc |
| 3817183 | 7/9 Vendor item drawing reference Oshkosh Corp |
| AU1340425 | 5/9 Secondary reference Power Packer North America Inc |
NSN 4320-01-566-8903 is a Pump Unit,hydraulic, manufactured by Power Packer North America Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-566-8903 has 2 manufacturer part numbers on file: 3817183 (Oshkosh Defense Llc), AU1340426 (Power Packer North America Inc).
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.