The Lining,friction, cataloged under National Stock Number 2530-00-738-9495, 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 U S Army Tank Automotive Command Amsta-Im-Mm. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-738-9495 |
| Primary Part Number | 7389495 |
| Item Name | Lining,friction |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Hole Arrangement Style | DOUBLE EVEN |
| Arc Length | 6.000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/8, ALLOY 5052 FED SPEC SINGLE MATERIAL RESPONSE FRICTION LINING |
| Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Lining Style | SEGMENT PLAIN |
| Features Provided | RIGID FRICTION LINING |
| Application Type | DRY |
| Attachment Method | BOLTED |
| Width | 3.000 INCHES NOMINAL IN |
| Minor Radius | 3.031 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 FRICTION LINING |
| Thickness | 0.062 INCHES NOMINAL IN |
| Hole Type and Quantity | 6 COUNTERSUNK |
| 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 |
|---|---|
| 7389495 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2530-00-738-9495 is a Lining,friction, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-738-9495 has 1 manufacturer part number on file: 7389495 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7389495: Hole Arrangement Style: DOUBLE EVEN; Arc Length: 6.000 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/8, ALLOY 5052 FED SPEC SINGLE MATERIAL RESPONSE FRICTION LINING; Mounting Hole Diameter: 0.156 INCHES NOMINAL IN. 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.