The Pump,axial Pistons, cataloged under National Stock Number 4320-01-623-5591, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-623-5591 |
| Primary Part Number | M25-08662-0 |
| Item Name | Pump,axial Pistons |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| Status | ACTIVE |
| Pumping Element Type | PISTON |
| Media for Which Designed | HYDRAULIC FLUID |
| Pump Rotation Direction | CLOCKWISE |
| Mounting Type | BASE |
| 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 |
|---|---|
| M25-08662-0 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| M25-08662-REV D | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| PVP62R-202-21R-TE00-1XR | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
NSN 4320-01-623-5591 is a Pump,axial Pistons, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-623-5591 has 3 manufacturer part numbers on file: M25-08662-0 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), M25-08662-REV D (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), PVP62R-202-21R-TE00-1XR (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).
Key specifications for M25-08662-0: Pumping Element Type: PISTON; Special Features: V.V. AUX PKG, ELEC/HYD STROKER, LESS BY-PASS, DBL HPL, BRAKE AND BYPASS VALVES, PED MOUNT W/T6CC AUX PUMP; Part Name Assigned by Controlling Agency: PUMP-AXIAL PISTON; Media for Which Designed: HYDRAULIC FLUID. 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.