The Lining,friction, cataloged under National Stock Number 2530-00-192-8758, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-192-8758 |
| Primary Part Number | 2740E3645 |
| Item Name | Lining,friction |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Hole Arrangement Style | DOUBLE EVEN |
| Arc Length | 16.188 INCHES MINIMUM AND 16.312 INCHES MAXIMUM IN |
| Lining Style | SEGMENT PLAIN |
| Features Provided | RIGID FRICTION LINING |
| Surface Condition and Location | BOTH SIDES GROUND |
| Application Type | DRY |
| Attachment Method | RIVETED |
| Width | 3.469 INCHES MINIMUM AND 3.531 INCHES MAXIMUM IN |
| Minor Radius | 6.987 INCHES MINIMUM AND 7.237 INCHES MAXIMUM IN |
| Material | ASBESTOS FRICTION LINING |
| Fabrication Method | MOLDED |
| Thickness | 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Hole Type and Quantity | 12 COUNTERBORED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2740E3645 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2740E3645 | 5/9 Secondary reference T and J Industries Inc |
| 73167 | 5/9 Secondary reference U.S. Government activity |
NSN 2530-00-192-8758 is a Lining,friction, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-192-8758 has 1 manufacturer part number on file: 2740E3645 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 2740E3645: Hole Arrangement Style: DOUBLE EVEN; Arc Length: 16.188 INCHES MINIMUM AND 16.312 INCHES MAXIMUM IN; Lining Style: SEGMENT PLAIN; Features Provided: RIGID FRICTION LINING. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.