The Pump,axial Pistons, cataloged under National Stock Number 4320-00-486-4231, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-486-4231 |
| Primary Part Number | PF57-3911-10ZE |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | PISTON |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Connection Type | GEAR |
| Reciprocating Stroke Type | FIXED |
| Pump Reciprocating Design | DOUBLE ACTING |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Cylinder Quantity | 9 |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| 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 |
|---|---|
| PF57-3911-10Z | Eaton Aerospace, Llc Dba Jackson South (USA) |
| PF57-3911-10ZE PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-00-486-4231 is a Pump,axial Pistons, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-486-4231 has 2 manufacturer part numbers on file: PF57-3911-10Z (Eaton Aerospace, Llc Dba Jackson South), PF57-3911-10ZE (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for PF57-3911-10ZE: Discharge Connection Quantity: 1; Pumping Element Type: PISTON; Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: GEAR. 10 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.