The Caliper Assembly,disc Brake, cataloged under National Stock Number 2530-01-545-6388, 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 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-545-6388 |
| Item Name | Caliper Assembly,disc Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Surface Treatment | CHROMATE |
| Material | IRON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 03-520-282 | 3/2 Design control — primary reference U.S. Government activity |
| 03-520-072 | 5/2 Secondary reference U.S. Government activity |
NSN 2530-01-545-6388 is a Caliper Assembly,disc Brake, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-01-545-6388: Overall Length: 5.000 INCHES NOMINAL IN; Overall Width: 5.060 INCHES NOMINAL IN; Special Features: DISC RANGE; 9" -36", DISC THICKNESS: .50" TOTAL LINING CONTACT AREA: 7.82 " CONT. DUTY PRESS: 1500PSI, INTERMITTENT DUTY PRESS: 2000PSI. LINING MATT; NON-ASBESTOS, LEAD FREE: .; Surface Treatment: CHROMATE. 2 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.