The Lining,friction, cataloged under National Stock Number 3040-01-103-0074, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-103-0074 |
| Item Name | Lining,friction |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Strengthening Feature | INTERNALLY MOLDED-IN REINFORCEMENT |
| Hole Arrangement Style | STAGGERED |
| Arc Length | 11.812 INCHES NOMINAL IN |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 98523, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Mounting Hole Diameter | 0.375 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 | 10.000 INCHES NOMINAL IN |
| Minor Radius | 45.750 INCHES NOMINAL IN |
| Fabrication Method | MOLDED |
| Thickness | 0.750 INCHES NOMINAL IN |
| Hole Type and Quantity | 25 COUNTERBORED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 63543 PIECE 820 | C/1 Advisory reference — outside the item-of-supply concept Patterson Pump Co Div Patterson Pump Company |
| 63543 PIECE 820 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-103-0074 is a Lining,friction, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-103-0074: Strengthening Feature: INTERNALLY MOLDED-IN REINFORCEMENT; Hole Arrangement Style: STAGGERED; Arc Length: 11.812 INCHES NOMINAL IN; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 98523, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984. 15 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.