The Head,winch, cataloged under National Stock Number 3950-01-421-2099, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Head,winch |
| FSC / FSG | 3950 — Winches, Hoists, Cranes, and Derricks (FSG 39) |
| Parameter | Value |
|---|---|
| NSN | 3950-01-421-2099 |
| Item Name | Head,winch |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 50271001-3 | 3/9 Design control — primary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 50271001-3 | 5/9 Secondary reference U.S. Government activity |
| PL50271000 ITEM 47 | 5/9 Secondary reference U.S. Government activity |
| PL50271000 ITEM 47 | 5/2 Secondary reference U.S. Government activity |
| 50271000 ITEM 47 | 5/2 Secondary reference U.S. Government activity |
| 50271001-3 | 5/2 Secondary reference U.S. Government activity |
| 50271000 ITEM 47 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| PL50271000 ITEM 47 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 50271000 ITEM 47 | 5/9 Secondary reference U.S. Government activity |
| 50271000 | D/9 Drawing number reference only U.S. Government activity |
NSN 3950-01-421-2099 is a Head,winch, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3950-01-421-2103, 3950-01-421-2115, 3950-01-642-5381. 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.