The Winch,drum,power Operated, cataloged under National Stock Number 3950-01-677-9817, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Dutton-Lainson Company. Government technical data includes 8 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. 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 | 3950-01-677-9817 |
| Primary Part Number | 25505 |
| Item Name | Winch,drum,power Operated |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Dutton-Lainson Company |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 WIRE ROPE AND 1 SAFETY SNAP HOOK |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Braking Method | AUTOMATIC AND MECHANICAL |
| Voltage in Volts | 120.0 |
| Gear Mounting Characteristic | INCLOSED |
| Prime Mover Type | ELECTRIC MOTOR |
| Operation Method | ELECTRICAL |
| 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 |
|---|---|
| 25505 PRIMARY | Dutton-Lainson Company (USA) |
NSN 3950-01-677-9817 is a Winch,drum,power Operated, manufactured by Dutton-Lainson Company, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-677-9817 has 1 manufacturer part number on file: 25505 (Dutton-Lainson Company).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-725-3808. Verify interchangeability with system specifications before substitution.
Key specifications for 25505: Furnished Items and Quantity: 1 WIRE ROPE AND 1 SAFETY SNAP HOOK; Inclosure Type: FULLY INCLOSED; Current Type: AC; Braking Method: AUTOMATIC AND MECHANICAL. 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.