The Brake Shoe, cataloged under National Stock Number 2530-00-844-9905, 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 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-844-9905 |
| Item Name | Brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Actuation Method | HYDRAULIC CYLINDER INTERNAL |
| Drum Width for Which Designed | 4.000 INCHES NOMINAL IN |
| Features Provided | FRICTION LINING |
| Surface Condition and Location | ONE SIDE GROUND |
| Segment Quantity | 1 |
| Application Type | DRY |
| Drum Diameter for Which Designed | 17.250 INCHES NOMINAL IN |
| Material | ASBESTOS FRICTION LINING |
| Fabrication Method | MOLDED |
| 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 |
|---|---|
| 475563 | 3/9 Design control — primary reference American Standard Inc Westinghouse Air Brake Co Div |
NSN 2530-00-844-9905 is a Brake Shoe, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6545-01-461-8156. Verify interchangeability with system specifications before substitution.
Key specifications for 2530-00-844-9905: Actuation Method: HYDRAULIC CYLINDER INTERNAL; Drum Width for Which Designed: 4.000 INCHES NOMINAL IN; Features Provided: FRICTION LINING; Surface Condition and Location: ONE SIDE GROUND. 9 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.