The Winch,drum,hand Operated, cataloged under National Stock Number 3950-01-007-8790, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Thern Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3950-01-007-8790 |
| Primary Part Number | 482 |
| Item Name | Winch,drum,hand Operated |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Thern Inc |
| Status | ACTIVE |
| Load Rating | 4000.0 POUNDS MAXIMUM LBS |
| Drum Flange Diameter and Location | 8.500 INCHES NOMINAL FIRST DRUM IN |
| Drum Surface Design | PLAIN |
| Braking Method | MANUAL |
| Mechanical Advantage Method | WORM GEAR |
| Gear Mechanical Advantage | SINGLE |
| Unable to Decode | UNABLE TO DECODE |
| Operation Method | HAND |
| Drum Diameter and Location | 4.000 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 |
|---|---|
| 482 PRIMARY | Thern Inc (USA) |
| Reference | Meaning |
|---|---|
| W200-5 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll-Rand Co Material Handling Div |
| 3732T4 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 3950-01-007-8790 is a Winch,drum,hand Operated, manufactured by Thern Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-007-8790 has 1 manufacturer part number on file: 482 (Thern Inc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-705-5736. Verify interchangeability with system specifications before substitution.
Key specifications for 482: Load Rating: 4000.0 POUNDS MAXIMUM LBS; Drum Flange Diameter and Location: 8.500 INCHES NOMINAL FIRST DRUM IN; Drum Surface Design: PLAIN; Braking Method: MANUAL. 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.