The Hoist,chain, cataloged under National Stock Number 3950-01-247-1438, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Yale Industrial Products, Inc. Div Duff Norton Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-247-1438 |
| Primary Part Number | CA-1/2 TON |
| Item Name | Hoist,chain |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Yale Industrial Products, Inc. Div Duff Norton Company |
| Status | ACTIVE |
| Raised Position Distance Between Suspension Hook and Load Hook Bearing Surface | 13.250 INCHES NOMINAL IN |
| Load Rating | 1000.0 POUNDS MAXIMUM LBS |
| Mounting Method | HOOK SUSPENSION |
| Mounting Position | PARALLEL |
| Braking Method | MANUAL |
| Hook Quantity | 2 |
| Load Element Quantity Per Hook | 1 |
| Chain Type | PROOF COIL |
| Operation Method | POWERED |
| 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 |
|---|---|
| CA-1/2 TON PRIMARY | Yale Industrial Products, Inc. Div Duff Norton Company (USA) |
| Reference | Meaning |
|---|---|
| 05505M0DELCD | C/1 Advisory reference — outside the item-of-supply concept Yale Industrial Products, Inc. Div Duff Norton Company |
| 05505MODELCB | 5/9 Secondary reference Yale Industrial Products, Inc. Div Duff Norton Company |
NSN 3950-01-247-1438 is a Hoist,chain, manufactured by Yale Industrial Products, Inc. Div Duff Norton Company, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-247-1438 has 1 manufacturer part number on file: CA-1/2 TON (Yale Industrial Products, Inc. Div Duff Norton Company).
Key specifications for CA-1/2 TON: Raised Position Distance Between Suspension Hook and Load Hook Bearing Surface: 13.250 INCHES NOMINAL IN; Load Rating: 1000.0 POUNDS MAXIMUM LBS; Mounting Method: HOOK SUSPENSION; Mounting Position: PARALLEL. 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.