The Bar,underdrive Shif, cataloged under National Stock Number 2590-00-153-7273, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bar,underdrive Shif |
| FSC / FSG | 2590 — Miscellaneous Vehicular Components (FSG 25) |
| Parameter | Value |
|---|---|
| NSN | 2590-00-153-7273 |
| Item Name | Bar,underdrive Shif |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 490101 | 5/2 Secondary reference U.S. Government activity |
| 91048R1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-00-153-7273 is a Bar,underdrive Shif, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3040-00-328-1534, 8465-01-550-2377. Verify interchangeability with system specifications before substitution.
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.