The Lever and Shaft Assembly,governo, cataloged under National Stock Number 2990-00-375-9819, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-375-9819 |
| Primary Part Number | 5125453 |
| Item Name | Lever and Shaft Assembly,governo |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES PINS,USED WITH MECHANICAL GOVERNOR ON GMC SERIES 53 DIESEL ENGINE |
| 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 |
|---|---|
| 5125453 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5125453 | 5/9 Secondary reference General Motors Corp |
| 54494 | 5/2 Secondary reference U.S. Government activity |
NSN 2990-00-375-9819 is a Lever and Shaft Assembly,governo, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-375-9819 has 1 manufacturer part number on file: 5125453 (Rolls-Royce Solutions America Inc).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-565-9903, 1010-01-572-6422, 8105-01-670-5538. Verify interchangeability with system specifications before substitution.
Key specifications for 5125453: General Characteristics Item Description: INCLUDES PINS,USED WITH MECHANICAL GOVERNOR ON GMC SERIES 53 DIESEL ENGINE; End Item Identification: PUMPING ASSEMBLY,DED,AF TYPE AM32R22,BARNES MODEL US600ACD. 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.
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.