The Piston,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-264-5703, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-264-5703 |
| Primary Part Number | 324561 |
| Item Name | Piston,hydraulic Motor-Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,1 IN. DIA IN |
| 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 |
|---|---|
| 9813512050 | Isuzu Motors Limited (JPN) |
| 324561 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 9813512050 | 5/9 Secondary reference Isuzu Motor Co. Ltd |
| 324561 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 4320-01-264-5703 is a Piston,hydraulic Motor-Pump, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-264-5703 has 2 manufacturer part numbers on file: 9813512050 (Isuzu Motors Limited), 324561 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 324561: General Characteristics Item Description: STEEL,1 IN. DIA IN; End Item Identification: 3930-01-172-7892. 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.