The Pump,centrifugal, cataloged under National Stock Number 4320-01-114-4574, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-114-4574 |
| Primary Part Number | 456C75-6A74 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Centrifugal Pump Impeller Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Stage Quantity | 1 |
| Pump Rotation Direction | CLOCKWISE |
| Centrifugal Pump Design | AXIAL FLOW |
| 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 |
|---|---|
| 456C75-6A74 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| MODEL 201R | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 456C75-6A74 | 5/9 Secondary reference Radocy P a and Sons Inc |
| MODEL 201R | 5/9 Secondary reference Radocy P a and Sons Inc |
NSN 4320-01-114-4574 is a Pump,centrifugal, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-114-4574 has 2 manufacturer part numbers on file: 456C75-6A74 (U S Dept of Transportation Federal Aviation Administration), MODEL 201R (U S Dept of Transportation Federal Aviation Administration).
Key specifications for 456C75-6A74: Discharge Connection Quantity: 1; Centrifugal Pump Impeller Quantity: 1; Centrifugal Pump Impeller Suction Type: SINGLE; Stage Quantity: 1. 6 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.