The Brake Shoe, cataloged under National Stock Number 2530-00-371-4147, 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 Mack Trucks Inc Parts Opn. Government technical data includes 7 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-00-371-4147 |
| Primary Part Number | B184442 |
| Item Name | Brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Mack Trucks Inc Parts Opn |
| Status | ACTIVE |
| Actuation Method | HYDRAULIC CYLINDER INTERNAL |
| Features Provided | FRICTION LINING |
| Surface Condition and Location | ONE SIDE GROUND |
| Segment Quantity | 1 |
| Application Type | DRY |
| 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 |
| Part Number | Manufacturer |
|---|---|
| B184442 | Mack Trucks Inc Parts Opn (USA) |
| C67522 | Mack Trucks Inc Parts Opn (USA) |
| 12EHW6 | Mack Trucks Inc Parts Opn (USA) |
| Reference | Meaning |
|---|---|
| X10643 | 5/9 Secondary reference Seagrave Corp the |
| F2308 | 5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| 325252 | 3/9 Design control — primary reference White Motor Corp |
| 56479F | 5/9 Secondary reference Diamond Reo Truck Co |
| 239M1 | 5/9 Secondary reference Diamond Reo Truck Co |
| 182224 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 11C9472 | 5/2 Secondary reference U.S. Government activity |
| FD2308 | 5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| FD2308 | 5/9 Secondary reference Kersey / American Lafrance a Div of Figgie International Inc |
NSN 2530-00-371-4147 is a Brake Shoe, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-371-4147 has 3 manufacturer part numbers on file: B184442 (Mack Trucks Inc Parts Opn), C67522 (Mack Trucks Inc Parts Opn), 12EHW6 (Mack Trucks Inc Parts Opn).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-437-0419. Verify interchangeability with system specifications before substitution.
Key specifications for B184442: Actuation Method: HYDRAULIC CYLINDER INTERNAL; Features Provided: FRICTION LINING; Surface Condition and Location: ONE SIDE GROUND; Segment Quantity: 1. 7 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.