The Pump,centrifugal, cataloged under National Stock Number 4320-01-554-2624, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Entwistle Company Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-554-2624 |
| Primary Part Number | FP-19 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Centrifugal Pump Impeller Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1500.0 REVOLUTIONS PER MINUTE AND 3500.0 REVOLUTIONS PER MINUTE |
| Discharge Pressure | 2.0 ENERGY EFFICIENT - FEMP - APPLIANCES - FREEZERS |
| Maximum Discharge Flow Rate | 225.0 GALLONS PER MINUTE |
| Material | IRON CAST PUMP BASIC |
| Total Head | 140.000 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 |
|---|---|
| FP-19 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| FP-19 | 3/9 Design control — primary reference Wilo Usa Llc |
NSN 4320-01-554-2624 is a Pump,centrifugal, manufactured by The Entwistle Company Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-554-2624 has 1 manufacturer part number on file: FP-19 (The Entwistle Company Llc).
Key specifications for FP-19: Centrifugal Pump Impeller Quantity: 1; Centrifugal Pump Impeller Suction Type: SINGLE; Operating Speed at Rated Capacity: 1500.0 REVOLUTIONS PER MINUTE AND 3500.0 REVOLUTIONS PER MINUTE; Discharge Pressure: 2.0 ENERGY EFFICIENT - FEMP - APPLIANCES - FREEZERS. 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.