The Lining,friction, cataloged under National Stock Number 2530-00-773-5940, 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 Amfs American Fleet Services. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-773-5940 |
| Primary Part Number | 239B60 |
| Item Name | Lining,friction |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Amfs American Fleet Services |
| Status | ACTIVE |
| Circular Pattern Hole Type and Quantity | 10 COUNTERSUNK SINGLE SECURING CIRCLE |
| Hole Arrangement Style | STRAIGHT |
| Material Document and Classification | HH-L-361, TYPE 1, CLASS A FED SPEC SINGLE MATERIAL RESPONSE FRICTION LINING |
| Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Lining Style | CLUTCH DISK |
| Features Provided | RIGID FRICTION LINING |
| Surface Condition and Location | ONE SIDE GROUND |
| Mounting Hole Circle Diameter | 5.750 INCHES NOMINAL IN |
| Application Type | DRY |
| Attachment Method | RIVETED |
| Minor Diameter | 3.375 INCHES NOMINAL IN |
| Material | ASBESTOS FRICTION LINING |
| Major Diameter | 7.000 INCHES NOMINAL IN |
| Thickness | 0.378 INCHES NOMINAL IN |
| Hole Type and Quantity | 10 COUNTERBORED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2530-00-773-5940 is a Lining,friction, manufactured by Amfs American Fleet Services, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-773-5940 has 3 manufacturer part numbers on file: 239B60 (Amfs American Fleet Services), 7735940 (U S Army Tank Automotive Command Amsta-Im-Mm), 607591 (General Motors Corp).
Key specifications for 239B60: Circular Pattern Hole Type and Quantity: 10 COUNTERSUNK SINGLE SECURING CIRCLE; Hole Arrangement Style: STRAIGHT; Material Document and Classification: HH-L-361, TYPE 1, CLASS A FED SPEC SINGLE MATERIAL RESPONSE FRICTION LINING; Mounting Hole Diameter: 0.218 INCHES NOMINAL IN. 15 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.