The Lining Material,friction, cataloged under National Stock Number 3950-00-312-6684, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3950-00-312-6684 |
| Item Name | Lining Material,friction |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| Strengthening Feature | INTERWOVEN WIRE |
| Lining Style | BULK LINING |
| Features Provided | FLEXIBLE FRICTION LINING |
| Surface Condition and Location | BOTH SIDES GROUND |
| Application Type | DRY |
| Width | 5.000 INCHES NOMINAL IN |
| Material | ASBESTOS FRICTION LINING |
| Fabrication Method | COMPRESSED |
| Thickness | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| US357B | 5/9 Secondary reference U.S. Government activity |
| 32598-5 | 3/9 Design control — primary reference Jaeger Machine Co |
NSN 3950-00-312-6684 is a Lining Material,friction, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-055-8927, 6645-01-316-4898. Verify interchangeability with system specifications before substitution.
Key specifications for 3950-00-312-6684: Strengthening Feature: INTERWOVEN WIRE; Lining Style: BULK LINING; Features Provided: FLEXIBLE FRICTION LINING; Surface Condition and Location: BOTH SIDES GROUND. 9 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.