The Winch,gypsy, cataloged under National Stock Number 3950-01-170-5342, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3950-01-170-5342 |
| Item Name | Winch,gypsy |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| Capstan Spool Style | SINGLE HEAD |
| Current Type | AC |
| Capstan Spool Quantity | 1 |
| Braking Method | ELECTRIC |
| Prime Mover Quantity | 1 |
| Mechanical Advantage Method | WORM GEAR |
| Transmission Type | AUTOMATIC |
| Capstan Spool Surface Design | PLAIN |
| Capstan Spool Mounting Position | HORIZONTAL |
| Prime Mover Type | ELECTRIC MOTOR |
| 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 |
|---|---|
| S-506 | 3/9 Design control — primary reference Metso Minerals Industries, Inc. Dba Bulk Material Handling |
NSN 3950-01-170-5342 is a Winch,gypsy, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-334-7195, 6220-01-370-8416. Verify interchangeability with system specifications before substitution.
Key specifications for 3950-01-170-5342: Capstan Spool Style: SINGLE HEAD; Current Type: AC; Capstan Spool Quantity: 1; Braking Method: ELECTRIC. 11 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.