The Caliper Assembly,disc Brake, cataloged under National Stock Number 2530-01-526-7101, 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 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-526-7101 |
| Item Name | Caliper Assembly,disc Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| General Characteristics Item Description | DISC RANGE 12 IN TO 36 IN; DISK THICKNESS 0.5 IN AND 1.0 IN; INTERMITTENT DUTY PRESSURE 2500.0 PSI; LINING THICKNESS 0.37IN; LINING MATERIAL NONASBESTOS, LEAD FREE; PORTING NO. 4 SAE O-RING BOSS; WEIGHT 22 LBS LBS |
| Pressure Rating | ERR-060 |
| Surface Treatment | NICKEL |
| 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 |
|---|---|
| 02-520-265 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-01-526-7101 is a Caliper Assembly,disc Brake, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-01-526-7101: Overall Height: 113.0 MILLIMETERS NOMINAL MM; General Characteristics Item Description: DISC RANGE 12 IN TO 36 IN; DISK THICKNESS 0.5 IN AND 1.0 IN; INTERMITTENT DUTY PRESSURE 2500.0 PSI; LINING THICKNESS 0.37IN; LINING MATERIAL NONASBESTOS, LEAD FREE; PORTING NO. 4 SAE O-RING BOSS; WEIGHT 22 LBS LBS; Overall Length: 207.8 MILLIMETERS NOMINAL MM; Overall Width: 10.3 MILLIMETERS NOMINAL MM. 4 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.