The Winch,drum,power Operated, cataloged under National Stock Number 3950-01-520-7444, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Tulsa Winch, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-520-7444 |
| Primary Part Number | 53498 |
| Item Name | Winch,drum,power Operated |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Tulsa Winch, Inc. |
| Status | ACTIVE |
| Drum Surface Design | PLAIN |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Operating Pressure | 150000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS |
| Drum Flange Diameter | 16.500 INCHES NOMINAL FIRST DRUM IN |
| Unable to Decode | UNABLE TO DECODE |
| Prime Mover Type | HYDRAULIC MOTOR |
| Operation Method | POWERED |
| Drum Diameter and Location | 7.500 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 |
|---|---|
| 53498 PRIMARY | Tulsa Winch, Inc. (USA) |
| 7010514 | Marine Corps Systems Command Program Manager Assault Amphibious Vehicle |
| Reference | Meaning |
|---|---|
| 0EJ14-53498 | 5/9 Secondary reference DP Manufacturing Inc. |
| 0EJ14-53498 | 5/9 Secondary reference Tulsa Winch, Inc. |
NSN 3950-01-520-7444 is a Winch,drum,power Operated, manufactured by Tulsa Winch, Inc., classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-520-7444 has 2 manufacturer part numbers on file: 53498 (Tulsa Winch, Inc.), 7010514 (Marine Corps Systems Command Program Manager Assault Amphibious Vehicle).
Key specifications for 53498: Drum Surface Design: PLAIN; Cooling Method: AIR TO AIR COOLED; Prime Mover Quantity: 1; Operating Pressure: 150000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS. 9 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.