The Brake Shoe, cataloged under National Stock Number 2530-01-108-6427, 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 Kalmar AC Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-108-6427 |
| Primary Part Number | 74906133 |
| Item Name | Brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Actuation Method | HYDRAULIC CYLINDER INTERNAL |
| Drum Width for Which Designed | 2.500 INCHES NOMINAL IN |
| Drum Diameter for Which Designed | 12.500 INCHES NOMINAL 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 |
|---|---|
| 4906133 | Kalmar AC Inc (USA) |
| 74906133 PRIMARY | Kalmar AC Inc (USA) |
| 4906133-6 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 3201768 | 5/9 Secondary reference Bendix Corp the Brake and Steering Div |
| 3201303 | 5/9 Secondary reference Bendix Corp the Brake and Steering Div |
NSN 2530-01-108-6427 is a Brake Shoe, manufactured by Kalmar AC Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-108-6427 has 3 manufacturer part numbers on file: 4906133 (Kalmar AC Inc), 74906133 (Kalmar AC Inc), 4906133-6 (Kalmar AC Inc).
Key specifications for 74906133: Actuation Method: HYDRAULIC CYLINDER INTERNAL; Drum Width for Which Designed: 2.500 INCHES NOMINAL IN; Drum Diameter for Which Designed: 12.500 INCHES NOMINAL IN. 3 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.