The Pump,rotary, cataloged under National Stock Number 4320-01-372-4931, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-372-4931 |
| Primary Part Number | 1270514H91 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Drive Connection Type | CLOSE COUPLED |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Rotary Pump Design | GEAR |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Operation Method | POWERED |
| 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 |
|---|---|
| 1270514H91 PRIMARY | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 876530 | 3/9 Design control — primary reference Vickers Inc |
| 1270514H91 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 4320-01-372-4931 is a Pump,rotary, manufactured by Komatsu America Corp., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-372-4931 has 1 manufacturer part number on file: 1270514H91 (Komatsu America Corp.).
Key specifications for 1270514H91: Discharge Connection Quantity: 1; Drive Connection Type: CLOSE COUPLED; Drive Shaft Type: SPLINED, STRAIGHT EXTERNAL; Rotary Pump Design: GEAR. 7 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.