The Pump Unit,rotary, cataloged under National Stock Number 4320-01-440-9891, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-440-9891 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Pumping Element Operating Position | VERTICAL |
| Prime Mover Power Rating | 0.3 HORSEPOWER |
| Voltage in Volts | 230.0 AND 460.0 |
| Prime Mover Quantity | 1 |
| Pump Quantity | 1 |
| 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 |
| Reference | Meaning |
|---|---|
| 396332 | 3/9 Design control — primary reference Medalist Industries Inc Peerless Saws Div |
NSN 4320-01-440-9891 is a Pump Unit,rotary, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-01-483-4719. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-01-440-9891: Phase: THREE; Frequency in Hertz: 60.0; Inclosure Type: FULLY INCLOSED; Pumping Element Operating Position: VERTICAL. 9 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.