The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-482-4288, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-482-4288 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Hub Bore Diameter | 0.500 INCHES NOMINAL IN |
| Hub Length | 1.000 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 3.312 INCHES NOMINAL IN |
| Mounting Method | SETSCREW |
| Setscrew Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.062 INCHES NOMINAL IN |
| Blade Quantity | 48 |
| Size Designator | 10-32NF |
| Hub Quantity | 1 |
| Hub Location | CENTER OF BLADES |
| Material | COPPER ALLOY |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Type | FORWARD CURVE |
| 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 |
|---|---|
| 10581PCSA9524-5 | 5/9 Secondary reference U.S. Government activity |
| SA-9524-5 | 3/2 Design control — primary reference U.S. Government activity |
| 9524-5 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-482-4288 is a Impeller,pump,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-737-6405, 4720-00-914-7063. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-00-482-4288: Hub Bore Diameter: 0.500 INCHES NOMINAL IN; Hub Length: 1.000 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 3.312 INCHES NOMINAL IN. 14 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.