The Trolley Crane,hoist, cataloged under National Stock Number 3950-00-053-6956, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Abb Installation Products Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Trolley Crane,hoist |
| FSC / FSG | 3950 — Winches, Hoists, Cranes, and Derricks (FSG 39) |
| Manufacturers | Abb Installation Products Inc (CAGE 56501) |
| Parameter | Value |
|---|---|
| NSN | 3950-00-053-6956 |
| Primary Part Number | FR780 |
| Item Name | Trolley Crane,hoist |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| FR80 | Abb Installation Products Inc (USA) |
| FR780 PRIMARY | Abb Installation Products Inc (USA) |
| Reference | Meaning |
|---|---|
| FR80 | 5/9 Secondary reference Midland-Ross Corp Russellstoll Div |
| FR780 | 3/9 Design control — primary reference Midland-Ross Corp Russellstoll Div |
NSN 3950-00-053-6956 is a Trolley Crane,hoist, manufactured by Abb Installation Products Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-00-053-6956 has 2 manufacturer part numbers on file: FR80 (Abb Installation Products Inc), FR780 (Abb Installation Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-335-0719. Verify interchangeability with system specifications before substitution.
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.