The Roller Assembly,winch, cataloged under National Stock Number 3950-01-248-0121, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-248-0121 |
| Item Name | Roller Assembly,winch |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES 2 BUSHINGS,1 ROLLER,2 SIDEPIECES,1 MTG BLOCK,1 END,1 SCREW; 7.187 IN. LG O/A,2.500 IN. H O/A; MTG BLOCK 2.740 IN. W,SIDEPIECE 1.625 IN. W IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4760100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3950-01-248-0121 is a Roller Assembly,winch, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3950-01-338-6107, 3950-01-338-6108, 3950-01-338-6109. Verify interchangeability with system specifications before substitution.
Key specifications for 3950-01-248-0121: General Characteristics Item Description: INCLUDES 2 BUSHINGS,1 ROLLER,2 SIDEPIECES,1 MTG BLOCK,1 END,1 SCREW; 7.187 IN. LG O/A,2.500 IN. H O/A; MTG BLOCK 2.740 IN. W,SIDEPIECE 1.625 IN. W IN; End Item Identification: 3950-01-161-1731. 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.