The Lining,friction, cataloged under National Stock Number 3950-00-321-6898, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-00-321-6898 |
| Item Name | Lining,friction |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Status | ACTIVE |
| Hole Arrangement Style | DOUBLE EVEN |
| Arc Length | 5.500 INCHES NOMINAL IN |
| Lining Style | SEGMENT PLAIN |
| Features Provided | FLEXIBLE FRICTION LINING |
| Surface Condition and Location | ONE SIDE GROUND |
| Application Type | DRY |
| Attachment Method | RIVETED |
| Width | 4.000 INCHES NOMINAL IN |
| Minor Radius | 11.750 INCHES NOMINAL IN |
| Material | ASBESTOS FRICTION LINING |
| Fabrication Method | MOLDED |
| Thickness | 0.250 INCHES NOMINAL IN |
| Hole Type and Quantity | 4 THRU-HOLE |
| 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 |
|---|---|
| A474147-5 | 5/9 Secondary reference U.S. Government activity |
| 417147E5 | 5/9 Secondary reference U.S. Government activity |
| 417147B5 | 3/9 Design control — primary reference U.S. Government activity |
| 417147-5 | 5/9 Secondary reference U.S. Government activity |
| 417147J | D/9 Drawing number reference only U.S. Government activity |
NSN 3950-00-321-6898 is a Lining,friction, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
Key specifications for 3950-00-321-6898: Hole Arrangement Style: DOUBLE EVEN; Arc Length: 5.500 INCHES NOMINAL IN; Lining Style: SEGMENT PLAIN; Features Provided: FLEXIBLE FRICTION LINING. 13 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.