The Turbocharger,diesel, cataloged under National Stock Number 2990-01-021-1791, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-021-1791 |
| Primary Part Number | 5144566 |
| Item Name | Turbocharger,diesel |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| 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 |
|---|---|
| 5144566 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 40737-5005 | 5/9 Secondary reference Garrett Transportation I, Inc. |
| JHP133-479 | 5/9 Secondary reference Hollingsworth John R Co |
| 407370-5010 | 5/9 Secondary reference Garrett Transportation I, Inc. |
| T18A40 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 2990-01-021-1791 is a Turbocharger,diesel, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-021-1791 has 1 manufacturer part number on file: 5144566 (Rolls-Royce Solutions America Inc).
Key specifications for 5144566: End Item Identification: USED ON ENGINE GENERATOR. 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.