The Pump Unit,rotary, cataloged under National Stock Number 4320-01-020-9886, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-020-9886 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Inclosure Type | PARTIALLY INCLOSED |
| Current Type | DC |
| Pumping Element Operating Position | VERTICAL |
| Prime Mover Power Rating | 50.000 HORSEPOWER |
| Voltage in Volts | 230.0 AND 355.0 |
| Cooling Method | SELF VENTILATED |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 1200.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Prime Mover Cooling Medium | AIR |
| Environmental Protection | DRIPPROOF |
| Maximum Discharge Flow Rate | 700.0 GALLONS PER MINUTE |
| Rotary Pump Design | SCREW |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY PRIME MOVER TYPE REQUIREMENT,ELECTRIC MOTOR MFR GENERAL DYNAMICS CORP ELECTRO DYNAMICS DIV DWG NO. 2504-2 |
| Current Rating in Amps | 138.5 AND 195.0 |
| 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 |
|---|---|
| SF10420 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF10420 | 3/1 Design control — primary reference Circor Pumps North America Llc |
NSN 4320-01-020-9886 is a Pump Unit,rotary, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-020-9886: Inclosure Type: PARTIALLY INCLOSED; Current Type: DC; Pumping Element Operating Position: VERTICAL; Prime Mover Power Rating: 50.000 HORSEPOWER. 17 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.