The Brake Shoe, cataloged under National Stock Number 2530-01-550-8472, 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 Holden Industries, Inc. Dba Holden Industries Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-550-8472 |
| Primary Part Number | 040-320-01 |
| Item Name | Brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Holden Industries, Inc. Dba Holden Industries Inc |
| Status | ACTIVE |
| Actuation Method | CAM INTERNAL |
| Drum Width for Which Designed | 7.500 INCHES MINIMUM AND 12.250 INCHES MAXIMUM IN |
| Features Provided | FLEXIBLE FRICTION LINING |
| Drum Diameter for Which Designed | 7.500 INCHES MINIMUM AND 12.250 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 040-320-01 | Holden Industries, Inc. Dba Holden Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 040-320-01 | 3/9 Design control — primary reference Dexter Axle Company Llc |
NSN 2530-01-550-8472 is a Brake Shoe, manufactured by Holden Industries, Inc. Dba Holden Industries Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-550-8472 has 1 manufacturer part number on file: 040-320-01 (Holden Industries, Inc. Dba Holden Industries Inc).
Key specifications for 040-320-01: Actuation Method: CAM INTERNAL; Drum Width for Which Designed: 7.500 INCHES MINIMUM AND 12.250 INCHES MAXIMUM IN; Features Provided: FLEXIBLE FRICTION LINING; Special Features: SHOE AND LINING ASSEMBLY,FRICTION CODE FF;FOR 12 1/4 X 7 1/2 INCH BRAKE SIZE,AXLE/BRAKE COMPONENTS;PQ STYLE;4 PER AXLE REQUIRED IN. 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.