The Wheel,trolley,electric Hoist, cataloged under National Stock Number 3950-01-393-1042, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Philadelphia Tramrail Crane and Hoist Service Co Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-393-1042 |
| Primary Part Number | 233257 |
| Item Name | Wheel,trolley,electric Hoist |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Philadelphia Tramrail Crane and Hoist Service Co Inc |
| Status | ACTIVE |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| General Characteristics Item Description | SF FLANGELESS WHEEL FOR THE END TRUCKS OF AN 8-TON BRIDGE CRANE |
| 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 |
|---|---|
| 233257 PRIMARY | Philadelphia Tramrail Crane and Hoist Service Co Inc (USA) |
NSN 3950-01-393-1042 is a Wheel,trolley,electric Hoist, manufactured by Philadelphia Tramrail Crane and Hoist Service Co Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-393-1042 has 1 manufacturer part number on file: 233257 (Philadelphia Tramrail Crane and Hoist Service Co Inc).
Key specifications for 233257: Overall Diameter: 8.000 INCHES NOMINAL IN; General Characteristics Item Description: SF FLANGELESS WHEEL FOR THE END TRUCKS OF AN 8-TON BRIDGE CRANE; End Item Identification: BRIDGE CRANE, PHILADELPHIA TRAMRAIL CO, MODEL 91C-2901-01. 2 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.