The Winch,drum,power Operated, cataloged under National Stock Number 3950-00-229-0714, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Vulcan Iron Works Inc. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3950-00-229-0714 |
| Primary Part Number | 478-71RH |
| Item Name | Winch,drum,power Operated |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Vulcan Iron Works Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PAWL AND 1 MOTOR CONTROLLER AND 1 RATCHET |
| Duty Cycle | INTERMITTENT |
| Inclosure Type | FULLY INCLOSED |
| Current Type | DC |
| Capstan Spool Quantity | 1 |
| Drum Surface Design | PLAIN |
| Voltage in Volts | 230.0 |
| Cooling Method | NONVENTILATED |
| Travel Rate Per Minute | 105.0 FEET AND 185.0 FEET FT |
| Prime Mover Quantity | 1 |
| Drum Flange Diameter | 37.000 INCHES NOMINAL FIRST DRUM IN |
| Capstan Spool Surface Design | PLAIN |
| Unable to Decode | UNABLE TO DECODE |
| Environmental Protection | WATERPROOF |
| Capstan Spool Mounting Position | HORIZONTAL |
| Prime Mover Type | ELECTRIC MOTOR |
| Largest Diameter | 18.000 INCHES NOMINAL FIRST SPOOL IN |
| Power Requirement Rating | 50.00 HORSEPOWER |
| Operation Method | POWERED |
| Drum Diameter and Location | 20.000 INCHES NOMINAL FIRST DRUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 478-71RH | Vulcan Iron Works Inc (USA) |
| Reference | Meaning |
|---|---|
| 15-94RH | 3/9 Design control — primary reference Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
| S2000672230RH | 5/2 Secondary reference U.S. Government activity |
| S200672230RH | 5/2 Secondary reference U.S. Government activity |
| P474779 | 5/9 Secondary reference Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
NSN 3950-00-229-0714 is a Winch,drum,power Operated, manufactured by Vulcan Iron Works Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-00-229-0714 has 1 manufacturer part number on file: 478-71RH (Vulcan Iron Works Inc).
1 possible match (shared part number, not a government interchangeability claim): 3950-00-229-0715. Verify interchangeability with system specifications before substitution.
Key specifications for 478-71RH: Furnished Items and Quantity: 1 PAWL AND 1 MOTOR CONTROLLER AND 1 RATCHET; Duty Cycle: INTERMITTENT; Inclosure Type: FULLY INCLOSED; Current Type: DC. 20 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.