The Winch,drum,power Operated, cataloged under National Stock Number 3950-01-356-3520, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3950-01-356-3520 |
| Primary Part Number | 26240 |
| Item Name | Winch,drum,power Operated |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| Capstan Spool Style | SINGLE HEAD |
| Drum Surface Design | PLAIN |
| Braking Method | ELECTRIC |
| Cooling Method | AIR TO AIR COOLED |
| Travel Rate Per Minute | 278.0 FEET FT |
| Prime Mover Quantity | 1 |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS |
| Clutch Type | FRICTION |
| Drum Flange Diameter | 19.250 INCHES NOMINAL FIRST DRUM IN |
| Transmission Type | AUTOMATIC |
| Unable to Decode | UNABLE TO DECODE |
| Capstan Spool Mounting Position | HORIZONTAL |
| Prime Mover Type | HYDRAULIC MOTOR |
| Operation Method | POWERED |
| Drum Diameter and Location | 10.750 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 |
|---|---|
| 26240 PRIMARY | Allied Systems Company Dba Allied Systems Co (USA) |
| Reference | Meaning |
|---|---|
| CH175A-23110-01-1 | 5/9 Secondary reference Paccar Winch Inc Dba Paccar Winch Division |
| CH175B-22110-01-1 | 5/9 Secondary reference Paccar Winch Inc Dba Paccar Winch Division |
NSN 3950-01-356-3520 is a Winch,drum,power Operated, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-356-3520 has 1 manufacturer part number on file: 26240 (Allied Systems Company Dba Allied Systems Co).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-545-0662. Verify interchangeability with system specifications before substitution.
Key specifications for 26240: Capstan Spool Style: SINGLE HEAD; Drum Surface Design: PLAIN; Braking Method: ELECTRIC; Cooling Method: AIR TO AIR COOLED. 15 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.