The Impeller Assy,turbi, cataloged under National Stock Number 2840-01-434-4017, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Corporation. The record lists 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Impeller Assy,turbi |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342); Rolls-Royce Corporation (CAGE 63005); Boeing Distribution, Inc. (CAGE 22819) |
| Parameter | Value |
|---|---|
| NSN | 2840-01-434-4017 |
| Primary Part Number | 23058147 |
| Item Name | Impeller Assy,turbi |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 23060417 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 23058147 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 23057117 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 23058145 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 23060417 | Rolls-Royce Corporation (USA) |
| 23057117 | Rolls-Royce Corporation (USA) |
| 23058147 | Boeing Distribution, Inc. (USA) |
| 23058147 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 23060417 | 5/9 Secondary reference Boeing Distribution, Inc. |
| 6876873 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 2840-01-434-4017 is a Impeller Assy,turbi, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-434-4017 has 8 manufacturer part numbers on file: 23060417 (Allison Transmission Inc Dba Allison Transmission, Inc), 23058147 (Allison Transmission Inc Dba Allison Transmission, Inc), 23057117 (Allison Transmission Inc Dba Allison Transmission, Inc), 23058145 (Allison Transmission Inc Dba Allison Transmission, Inc), 23060417 (Rolls-Royce Corporation) and 3 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2840-01-434-4017 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.