The Hoist,chain, cataloged under National Stock Number 3950-00-989-4257, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-00-989-4257 |
| Item Name | Hoist,chain |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| Chain Material Diameter | 0.312 INCHES NOMINAL IN |
| Load Rating | 2200.0 POUNDS MAXIMUM LBS |
| Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position | 11.250 INCHES NOMINAL IN |
| Trolley Suspension Style | PLAIN, WIDE FLANGE I BEAM, WHEELS SLOPED |
| Track Height | 5.000 INCHES NOMINAL IN |
| Mounting Method | TROLLEY SUSPENSION |
| Trolley Type | PLAIN |
| Mounting Position | ANY ACCEPTABLE |
| Mechanical Advantage Method | SPUR GEAR |
| Hook Quantity | 1 |
| Wheel Center to Center Distance | 11.000 INCHES NOMINAL IN |
| Load Element Quantity Per Hook | 1 |
| Chain Type | ROLLER LINK |
| Flange Width | 9.250 INCHES NOMINAL IN |
| Maximum Lift Height | 16.0 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 |
| Reference | Meaning |
|---|---|
| USA01 | 5/9 Secondary reference U.S. Government activity |
| THLK6279D324MM | 5/9 Secondary reference Duff-Norton Co Inc |
| LTP2200LB-16 | 3/9 Design control — primary reference Duff-Norton Co Inc |
| LTP2200B | 5/9 Secondary reference U.S. Government activity |
| LTP2200LB | 5/9 Secondary reference Duff-Norton Co Inc |
| LTP825-07400 | 5/9 Secondary reference Duff-Norton Co Inc |
NSN 3950-00-989-4257 is a Hoist,chain, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
Key specifications for 3950-00-989-4257: Chain Material Diameter: 0.312 INCHES NOMINAL IN; Load Rating: 2200.0 POUNDS MAXIMUM LBS; Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position: 11.250 INCHES NOMINAL IN; Trolley Suspension Style: PLAIN, WIDE FLANGE I BEAM, WHEELS SLOPED. 16 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.