The Winch,drum,vehicle Mounting, cataloged under National Stock Number 2590-01-422-4066, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2590-01-422-4066 |
| Item Name | Winch,drum,vehicle Mounting |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Status | ACTIVE |
| Capstan Spool Quantity | 2 |
| Mounting Frame Length | 66.500 INCHES NOMINAL IN |
| Drum Surface Design | PLAIN |
| Mounting Frame Width | 42.000 INCHES NOMINAL IN |
| Winch Length | 71.300 INCHES NOMINAL IN |
| Capstan Spool Surface Design | PLAIN |
| Capstan Spool Mounting Position | HORIZONTAL |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1479-3 | 3/9 Design control — primary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 1479-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1479-3 | 5/9 Secondary reference U.S. Government activity |
NSN 2590-01-422-4066 is a Winch,drum,vehicle Mounting, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-579-0871. Verify interchangeability with system specifications before substitution.
Key specifications for 2590-01-422-4066: Capstan Spool Quantity: 2; Mounting Frame Length: 66.500 INCHES NOMINAL IN; Drum Surface Design: PLAIN; Mounting Frame Width: 42.000 INCHES NOMINAL IN. 8 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.