The Impeller,pump,centrifugal, cataloged under National Stock Number 2915-00-903-5579, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-903-5579 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Status | ACTIVE |
| Keyway Type | WOODRUFF |
| Keyway Depth | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| FSC Application Data | ENGINE FUEL SYSTEM; ACFT |
| Hub Bore Diameter | 0.314 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Hub Length | 0.188 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 3.800 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Keyway Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.040 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Keyway Length | 0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Hub Quantity | 1 |
| Hub Location | SINGLE INSIDE OFFSET |
| Keyway Width | 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 2-160-417-04 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2915-00-903-5579 is a Impeller,pump,centrifugal, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
Key specifications for 2915-00-903-5579: Keyway Type: WOODRUFF; Keyway Depth: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; FSC Application Data: ENGINE FUEL SYSTEM; ACFT; Hub Bore Diameter: 0.314 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN. 19 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.