The Roller Assembly,hoist, cataloged under National Stock Number 3950-01-042-9682, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Federal Equipment Co. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-042-9682 |
| Primary Part Number | R510004 |
| Item Name | Roller Assembly,hoist |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Federal Equipment Co |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF P/N CB57-43115-10 ROLLER EA 1; P/N CB57-42139-1 SPACER EA 3; P/N B-78 NEEDLE BEARINGS EA 4; 5.125 IN. O/A LG IN |
| 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 |
|---|---|
| R510004 PRIMARY | Federal Equipment Co (USA) |
| A510126 PRIMARY | Federal Equipment Co (USA) |
| R510005 PRIMARY | Federal Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| CB57-42195-3 | 5/9 Secondary reference U.S. Government activity |
| CB57-43385-10 | 5/9 Secondary reference U.S. Government activity |
| CB57-43385 | D/9 Drawing number reference only U.S. Government activity |
NSN 3950-01-042-9682 is a Roller Assembly,hoist, manufactured by Federal Equipment Co, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-042-9682 has 3 manufacturer part numbers on file: R510004 (Federal Equipment Co), A510126 (Federal Equipment Co), R510005 (Federal Equipment Co).
Key specifications for R510004: General Characteristics Item Description: CONSISTS OF P/N CB57-43115-10 ROLLER EA 1; P/N CB57-42139-1 SPACER EA 3; P/N B-78 NEEDLE BEARINGS EA 4; 5.125 IN. O/A LG IN; End Item Identification: 3950-01-042-9682. 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.