The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-359-2425, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Pentair Flow Technologies, Llc. Government technical data includes 24 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-359-2425 |
| Primary Part Number | 341A-3X4X9B |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Pentair Flow Technologies, Llc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | THREE |
| Intake Connection Type | ROUND FLANGE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Pumping Element Operating Position | HORIZONTAL |
| Prime Mover Power Rating | 10.0 HORSEPOWER |
| Centrifugal Pump Impeller Quantity | 1 |
| Voltage in Volts | 460.0 |
| Cooling Method | WATER-AIR COOLED |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Prime Mover Cooling Medium | AIR |
| Environmental Protection | DRIPPROOF |
| Maximum Discharge Flow Rate | 450.0 GALLONS PER MINUTE |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Operation Relationship Design | SIMULTANEOUS |
| Mounting Type | BASE |
| Centrifugal Pump Design | AXIAL FLOW |
| Total Head | 59.900 FEET FT |
| 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 |
|---|---|
| 341A-3X4X9B PRIMARY | Pentair Flow Technologies, Llc (USA) |
| 341A-3X4X9B-4P0-57489 | Pentair Flow Technologies, Llc (USA) |
| Reference | Meaning |
|---|---|
| 341A-3X4X9B | 3/9 Design control — primary reference Aurora Pump a Unit of General Signal Corp |
| 341A-3X4X9B-4P0-57489 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-359-2425 is a Pump Unit,centrifugal, manufactured by Pentair Flow Technologies, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-359-2425 has 2 manufacturer part numbers on file: 341A-3X4X9B (Pentair Flow Technologies, Llc), 341A-3X4X9B-4P0-57489 (Pentair Flow Technologies, Llc).
Key specifications for 341A-3X4X9B: Discharge Connection Quantity: 1; Phase: THREE; Intake Connection Type: ROUND FLANGE; Frequency in Hertz: 60.0. 24 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.