The Brake,single Disk, cataloged under National Stock Number 2530-01-012-6775, 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 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-012-6775 |
| Item Name | Brake,single Disk |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Spline Minor Diameter | 0.877 INCHES NOMINAL IN |
| Mounting Method | ANCHOR PLATE FLANGE OR SPLINE |
| Mounting Hole Diameter | 0.325 INCHES NOMINAL IN |
| Pitch Diameter | 0.938 INCHES NOMINAL IN |
| Spline Major Diameter | 1.000 INCHES NOMINAL IN |
| Spline Quantity | 15 |
| Lining Contact Surface Width | 1.500 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.000 INCHES NOMINAL IN |
| Braking Area Outside Diameter | 6.375 INCHES NOMINAL IN |
| Rotating Disk Thickness | 0.235 INCHES NOMINAL IN |
| Operation Method | MECHANICAL |
| 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 |
|---|---|
| CB57-43332 | D/9 Drawing number reference only U.S. Government activity |
| 00-05891 | 3/9 Design control — primary reference Kelsey-Hayes Co Kelsey Products Div |
| 400ERH | 5/9 Secondary reference Kelsey-Hayes Co Wheel Drum and Brake Div |
NSN 2530-01-012-6775 is a Brake,single Disk, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-01-012-6775: Mounting Hole Quantity: 3; Spline Minor Diameter: 0.877 INCHES NOMINAL IN; Mounting Method: ANCHOR PLATE FLANGE OR SPLINE; Mounting Hole Diameter: 0.325 INCHES NOMINAL IN. 12 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.