The Lining,friction, cataloged under National Stock Number 3950-01-066-1512, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3950-01-066-1512 |
| Item Name | Lining,friction |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| Lining Style | CLUTCH DISK |
| Features Provided | RIGID FRICTION LINING |
| Surface Condition and Location | BOTH SIDES GROUND |
| Application Type | DRY |
| Minor Diameter | 1.031 INCHES NOMINAL IN |
| Major Diameter | 3.500 INCHES NOMINAL IN |
| Thickness | 0.125 INCHES NOMINAL 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 |
|---|---|
| 45741 | 5/9 Secondary reference Columbus Mckinnon Corp Cm Hoist Div |
| MC109B | 3/9 Design control — primary reference Columbus Mckinnon Corp Cm Hoist Div |
NSN 3950-01-066-1512 is a Lining,friction, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3455-01-365-1650, 5120-01-530-3748. Verify interchangeability with system specifications before substitution.
Key specifications for 3950-01-066-1512: Lining Style: CLUTCH DISK; Features Provided: RIGID FRICTION LINING; Surface Condition and Location: BOTH SIDES GROUND; Special Features: ASBESTOS COMPOSITION,R-860-10,FSCM 81604,FRICTION LINING MATERIAL. 7 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.