The Lining,friction, cataloged under National Stock Number 2530-01-018-4817, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-018-4817 |
| Item Name | Lining,friction |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Minor Thickness | 0.510 INCHES NOMINAL IN |
| Hole Arrangement Style | INDEFINITE |
| Arc Length | 6.000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.208 INCHES NOMINAL IN |
| Lining Style | SEGMENT TAPERED |
| Surface Condition and Location | BOTH SIDES GROUND |
| Major Thickness | 0.700 INCHES NOMINAL IN |
| Application Type | DRY |
| Attachment Method | RIVETED |
| Width | 7.500 INCHES NOMINAL IN |
| Minor Radius | 6.000 INCHES NOMINAL IN |
| Fabrication Method | MOLDED |
| Hole Type and Quantity | 12 COUNTERBORED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 213130 | 5/9 Secondary reference Standard Forge and Axle Co Inc |
| M12WL110-2 | 5/9 Secondary reference Dana Corp Spicer Trailer Axle Plant |
| 4591DRED | 3/9 Design control — primary reference Dana Corp Spicer Trailer Axle Plant |
NSN 2530-01-018-4817 is a Lining,friction, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5995-01-116-2154. Verify interchangeability with system specifications before substitution.
Key specifications for 2530-01-018-4817: Minor Thickness: 0.510 INCHES NOMINAL IN; Hole Arrangement Style: INDEFINITE; Arc Length: 6.000 INCHES NOMINAL IN; Mounting Hole Diameter: 0.208 INCHES NOMINAL IN. 13 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.