The Rotor Assembly,motor,hydraulic, cataloged under National Stock Number 4320-01-281-5940, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corp Div Hydraulic Pump/motor Division. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-281-5940 |
| Primary Part Number | 1004-4 |
| Item Name | Rotor Assembly,motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Parker-Hannifin Corp Div Hydraulic Pump/motor Division |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF HOUSING 1; ANTI-ROTATION ROLLERS 8; OUTER ROTOR 1; SEALING ROLLS 7; INNER ROTOR 1; CHECK BALLS 2; CAP. 8.8 CU IN. PER REV |
| 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 |
|---|---|
| 1004-4 PRIMARY | Parker-Hannifin Corp Div Hydraulic Pump/motor Division (USA) |
| Reference | Meaning |
|---|---|
| 1004-4 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| 1004-4 | C/1 Advisory reference — outside the item-of-supply concept Artrox Mfg Corp |
NSN 4320-01-281-5940 is a Rotor Assembly,motor,hydraulic, manufactured by Parker-Hannifin Corp Div Hydraulic Pump/motor Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-281-5940 has 1 manufacturer part number on file: 1004-4 (Parker-Hannifin Corp Div Hydraulic Pump/motor Division).
Key specifications for 1004-4: General Characteristics Item Description: CONSISTS OF HOUSING 1; ANTI-ROTATION ROLLERS 8; OUTER ROTOR 1; SEALING ROLLS 7; INNER ROTOR 1; CHECK BALLS 2; CAP. 8.8 CU IN. PER REV; End Item Identification: NICHOLS GREY DIV,PARKER HANNIFIN SERIES 110 WHEEL MOTOR. 1 specification is 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.