The Housing and Rotor, cataloged under National Stock Number 2950-01-172-4591, is classified within Federal Supply Class 2950 (Turbosupercharger and Components) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2950-01-172-4591 |
| Primary Part Number | 8923989 |
| Item Name | Housing and Rotor |
| FSC / FSG | 2950 / 29 — Turbosupercharger and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | AS REQUIRED PER TM 9-2320-279-34PFIGURE 33,P/N 8923989 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8923989 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 408742-5021 | 5/9 Secondary reference Garrett Transportation I, Inc. |
NSN 2950-01-172-4591 is a Housing and Rotor, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2950, Turbosupercharger and Components. Status: active.
NSN 2950-01-172-4591 has 1 manufacturer part number on file: 8923989 (Rolls-Royce Solutions America Inc).
Key specifications for 8923989: General Characteristics Item Description: AS REQUIRED PER TM 9-2320-279-34PFIGURE 33,P/N 8923989. 1 specification is 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.
NSN 2950-01-172-4591 has DEMIL Code Q. 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.