The Hoist,wire Rope, cataloged under National Stock Number 3950-01-221-8839, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-221-8839 |
| Item Name | Hoist,wire Rope |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| Duty Cycle | CONTINUOUS |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Load Rating | 10000.0 POUNDS MAXIMUM LBS |
| Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position | 28.000 INCHES NOMINAL IN |
| Trolley Suspension Style | GEARED, STANDARD I BEAM, WHEELS, VERTICAL |
| Mounting Method | TROLLEY SUSPENSION |
| Trolley Type | MOTOR DRIVEN |
| Mounting Position | PARALLEL |
| Voltage in Volts | 460.0 |
| Cooling Method | BLOWER COOLED |
| Prime Mover Quantity | 1 |
| Maximum Traversing Speed | 15.0 FEET PER MINUTE FT |
| Hook Quantity | 1 |
| Wheel Center to Center Distance | 9.000 INCHES NOMINAL IN |
| Load Element Quantity Per Hook | 1 |
| Flange Width | 7.000 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Maximum Lift Height | 20.0 FEET FT |
| Power Requirement Rating | 5.00 HORSEPOWER |
| 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 |
|---|---|
| CEW5-20ST-15S4 | 3/9 Design control — primary reference Duff-Norton Co Inc |
NSN 3950-01-221-8839 is a Hoist,wire Rope, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
Key specifications for 3950-01-221-8839: Duty Cycle: CONTINUOUS; Phase: THREE; Frequency in Hertz: 60.0; Inclosure Type: FULLY INCLOSED. 22 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.