The Lining,friction, cataloged under National Stock Number 3950-00-757-7370, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Continental Emsco Co Skagit Products Div. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-00-757-7370 |
| Primary Part Number | 5574881 |
| Item Name | Lining,friction |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Continental Emsco Co Skagit Products Div |
| Status | ACTIVE |
| Strengthening Feature | INTERWOVEN WIRE |
| Hole Arrangement Style | INDEFINITE |
| Arc Length | 9.708 INCHES NOMINAL IN |
| Lining Style | SEGMENT PLAIN |
| Features Provided | RIGID FRICTION LINING |
| Surface Condition and Location | ONE SIDE GROUND |
| Application Type | DRY |
| Attachment Method | RIVETED |
| Width | 5.875 INCHES NOMINAL IN |
| Minor Radius | 30.062 INCHES NOMINAL IN |
| Material | ASBESTOS FRICTION LINING |
| Fabrication Method | WOVEN |
| Thickness | 0.750 INCHES NOMINAL IN |
| Hole Type and Quantity | 6 COUNTERBORED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5574881 PRIMARY | Continental Emsco Co Skagit Products Div (USA) |
| Reference | Meaning |
|---|---|
| RC3455 | 5/9 Secondary reference Continental Emsco Co Skagit Products Div |
| 5556518 | 5/9 Secondary reference Continental Emsco Co Skagit Products Div |
NSN 3950-00-757-7370 is a Lining,friction, manufactured by Continental Emsco Co Skagit Products Div, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-00-757-7370 has 1 manufacturer part number on file: 5574881 (Continental Emsco Co Skagit Products Div).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-189-9733. Verify interchangeability with system specifications before substitution.
Key specifications for 5574881: Strengthening Feature: INTERWOVEN WIRE; Hole Arrangement Style: INDEFINITE; Arc Length: 9.708 INCHES NOMINAL IN; Lining Style: SEGMENT PLAIN. 14 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.