The Impeller,pump,centrifugal, cataloged under National Stock Number 2915-01-514-2459, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Corporation. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2915-01-514-2459 |
| Primary Part Number | 23055473 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 23055473 PRIMARY | Rolls-Royce Corporation (USA) |
| 23055473 | Boeing Distribution, Inc. (USA) |
| 23055473 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 23032626 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 23032626 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 2915-01-514-2459 is a Impeller,pump,centrifugal, manufactured by Rolls-Royce Corporation, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-514-2459 has 3 manufacturer part numbers on file: 23055473 (Rolls-Royce Corporation), 23055473 (Boeing Distribution, Inc.), 23055473 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 23055473: End Item Identification: ALLISON ENGINES C20R1, C20R2, C20R, C20R4, B17F, B17F1, B17F2. 0 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.