The Trolley,hoist, cataloged under National Stock Number 3950-01-333-2995, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3950-01-333-2995 |
| Primary Part Number | TL310C |
| Item Name | Trolley,hoist |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Yale Industrial Products, Inc. Div Duff Norton Company |
| Status | ACTIVE |
| Design Type | PLAIN |
| 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 |
|---|---|
| 3301T14 | Mcmaster-Carr Supply Co (USA) |
| TL310C PRIMARY | Yale Industrial Products, Inc. Div Duff Norton Company (USA) |
| 8457644-1 | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| 8457644 | D/9 Drawing number reference only Air Armament Center/ En |
NSN 3950-01-333-2995 is a Trolley,hoist, manufactured by Yale Industrial Products, Inc. Div Duff Norton Company, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-333-2995 has 3 manufacturer part numbers on file: 3301T14 (Mcmaster-Carr Supply Co), TL310C (Yale Industrial Products, Inc. Div Duff Norton Company), 8457644-1 (Air Armament Center/ En).
Key specifications for TL310C: Design Type: PLAIN; Special Features: HOSE/CABLE CLAMP ADJUSTS TP 0.500IN. TO 1.000IN.; USED TO HOLD HOSE/CABLE FOR SUPPLYING POWER TO TRAVELING AIR OR ELECTRIC HOIST IN; Part Name Assigned by Controlling Agency: TROLLEY,I-BEAM. 1 specification is 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.