The Drive,governor, cataloged under National Stock Number 2990-00-119-0664, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-119-0664 |
| Primary Part Number | 5146589 |
| Item Name | Drive,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM BODY,INTERNAL STRAIGHT SPLINE,SIX SPLINES,0.562 IN. MAJOR ID,0.468 IN. MINOR ID,0.719 IN. OD SHAFT,2.938 IN. SQ FLANGE,FOUR 0.250 IN. DIA THD HOLES,2.250 IN. C TO C,10.000 IN. O/A LG,7.250 IN. LG OF BODY,5.656 IN. FLANGE 0D,0.375 IN. THK,4.250 IN. HUB OD,SIX MTG HOLES,0.343 IN. DIA,EQUALLY SPACED 0.375 IN. FROM HUB TO FLAT IN |
| 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 |
|---|---|
| 5146589 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5146531 | 5/9 Secondary reference General Motors Corp |
| 5140531 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2990-00-119-0664 is a Drive,governor, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-119-0664 has 1 manufacturer part number on file: 5146589 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-075-9074. Verify interchangeability with system specifications before substitution.
Key specifications for 5146589: General Characteristics Item Description: ALUMINUM BODY,INTERNAL STRAIGHT SPLINE,SIX SPLINES,0.562 IN. MAJOR ID,0.468 IN. MINOR ID,0.719 IN. OD SHAFT,2.938 IN. SQ FLANGE,FOUR 0.250 IN. DIA THD HOLES,2.250 IN. C TO C,10.000 IN. O/A LG,7.250 IN. LG OF BODY,5.656 IN. FLANGE 0D,0.375 IN. THK,4.250 IN. HUB OD,SIX MTG HOLES,0.343 IN. DIA,EQUALLY SPACED 0.375 IN. FROM HUB TO FLAT IN. 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.