The Hoist,chain, cataloged under National Stock Number 3950-01-346-7821, 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 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3950-01-346-7821 |
| Primary Part Number | ECMT-1016-3-20 |
| Item Name | Hoist,chain |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Yale Industrial Products, Inc. Div Duff Norton Company |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 MOTOR CONTROLLER |
| Duty Cycle | CONTINUOUS |
| Phase | THREE |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Load Rating | 1000.0 POUNDS MAXIMUM LBS |
| Track Underside Distance to Load Hook Bearing Surface in Fully Raised Position | 17.250 INCHES NOMINAL IN |
| Chain Mounting Characteristic | EXPOSED |
| Trolley Suspension Style | PLAIN, STANDARD I BEAM, WHEELS VERTICAL |
| Track Height | 6.000 INCHES MINIMUM AND 18.000 INCHES MAXIMUM IN |
| Mounting Method | TROLLEY SUSPENSION |
| Trolley Type | MOTOR DRIVEN |
| Mounting Position | PARALLEL |
| Voltage in Volts | 230.0 AND 460.0 |
| Cooling Method | AIR TO AIR COOLED |
| Travel Rate Per Minute | 16.0 FEET FT |
| Prime Mover Quantity | 1 |
| Maximum Traversing Speed | 35.0 FEET PER MINUTE FT |
| Hook Quantity | 1 |
| Wheel Center to Center Distance | 5.250 INCHES NOMINAL IN |
| Load Element Quantity Per Hook | 1 |
| Chain Type | PROOF COIL |
| Flange Width | 2.500 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Maximum Lift Height | 20.0 FEET FT |
| Power Requirement Rating | 0.500 HORSEPOWER |
| 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 |
|---|---|
| ECMT-1016-3-20 PRIMARY | Yale Industrial Products, Inc. Div Duff Norton Company (USA) |
| Reference | Meaning |
|---|---|
| EC-MT-1016-20-3 | 5/9 Secondary reference Crane Equipment & Service, Inc. Dba Gaffey Cranes & Hoists |
NSN 3950-01-346-7821 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 3950-01-346-7821 has 1 manufacturer part number on file: ECMT-1016-3-20 (Yale Industrial Products, Inc. Div Duff Norton Company).
Key specifications for ECMT-1016-3-20: Furnished Items and Quantity: 1 MOTOR CONTROLLER; Duty Cycle: CONTINUOUS; Phase: THREE; Inclosure Type: FULLY INCLOSED. 27 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.