The Pump,rotary, cataloged under National Stock Number 4320-01-265-2602, 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.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-265-2602 |
| Primary Part Number | 156752 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hyster-Yale Group, Inc. |
| Status | ACTIVE |
| Rotary Pump Design | GEAR |
| 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 |
|---|---|
| 138811 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 156752 PRIMARY | Hyster-Yale Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1309830 AND 138811 | 5/9 Secondary reference U.S. Government activity |
| 1309830 AND 138811 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 4320-01-265-2602 is a Pump,rotary, manufactured by Hyster-Yale Group, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-265-2602 has 2 manufacturer part numbers on file: 138811 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 156752 (Hyster-Yale Group, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-312-1091, 6750-01-427-1566. Verify interchangeability with system specifications before substitution.
Key specifications for 156752: Rotary Pump Design: GEAR. 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.