The Hoist,chain, cataloged under National Stock Number 3950-01-630-0732, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Columbus Mckinnon Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-630-0732 |
| Primary Part Number | 4256 |
| Item Name | Hoist,chain |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Columbus Mckinnon Corp |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Raised Position Distance Between Suspension Hook and Load Hook Bearing Surface | 21.375 INCHES NOMINAL IN |
| Load Rating | 12000.0 POUNDS MAXIMUM LBS |
| Mounting Method | HOOK SUSPENSION |
| Hook Quantity | 2 |
| Maximum Lift Height | 20.0 FEET FT |
| Operation Method | HAND |
| 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 |
|---|---|
| 4256 PRIMARY | Columbus Mckinnon Corp (USA) |
| Reference | Meaning |
|---|---|
| 752-7068420-187 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 3950-01-630-0732 is a Hoist,chain, manufactured by Columbus Mckinnon Corp, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-630-0732 has 1 manufacturer part number on file: 4256 (Columbus Mckinnon Corp).
Key specifications for 4256: Inclosure Type: OPEN; Raised Position Distance Between Suspension Hook and Load Hook Bearing Surface: 21.375 INCHES NOMINAL IN; Load Rating: 12000.0 POUNDS MAXIMUM LBS; Mounting Method: HOOK SUSPENSION. 7 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.