The Brake Shoe, cataloged under National Stock Number 2530-01-388-1256, 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 Knott Brake Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-388-1256 |
| Primary Part Number | 823634-140 |
| Item Name | Brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Knott Brake Company |
| Status | ACTIVE |
| Actuation Method | HYDRAULIC CYLINDER INTERNAL |
| Features Provided | RIGID FRICTION LINING |
| Application Type | DRY |
| 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 |
|---|---|
| 823634-140 PRIMARY | Knott Brake Company (USA) |
| 23634-02.08 (KNOTT P/N) | West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc) (USA) |
| 823634-140 823634-140 PRIMARY | Knott Brake Company (USA) |
| Reference | Meaning |
|---|---|
| 23634-02.08 | 5/9 Secondary reference Knott Brake Company |
| 23634-02.16 | 5/9 Secondary reference Knott Brake Company |
NSN 2530-01-388-1256 is a Brake Shoe, manufactured by Knott Brake Company, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-388-1256 has 3 manufacturer part numbers on file: 823634-140 (Knott Brake Company), 23634-02.08 (KNOTT P/N) (West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc)), 823634-140 823634-140 (Knott Brake Company).
Key specifications for 823634-140: Actuation Method: HYDRAULIC CYLINDER INTERNAL; Features Provided: RIGID FRICTION LINING; Special Features: SHOE LINING 406.4X120.0MM MM; Application Type: DRY. 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.