The Brake Shoe, cataloged under National Stock Number 2530-00-797-9278, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-797-9278 |
| Primary Part Number | 7979278 |
| Item Name | Brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Actuation Method | PNEUMATIC CYLINDER INTERNAL |
| Drum Width for Which Designed | 7.000 INCHES NOMINAL IN |
| Features Provided | FRICTION LINING |
| Application Type | DRY |
| Drum Diameter for Which Designed | 18.750 INCHES NOMINAL IN |
| Material | ASBESTOS FRICTION LINING |
| 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 |
|---|---|
| 7979278 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 7A3-73 | Trailmobile Inc Sub of the Pullman Co (USA) |
| Reference | Meaning |
|---|---|
| A1-3722B28 | 3/9 Design control — primary reference Meritor Heavy Vehicle Systems, Llc |
| A1-3722B28 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| A1-3722B28 | 5/9 Secondary reference Barber-Greene Co |
NSN 2530-00-797-9278 is a Brake Shoe, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-797-9278 has 2 manufacturer part numbers on file: 7979278 (U S Army Tank Automotive Command Amsta-Im-Mm), 7A3-73 (Trailmobile Inc Sub of the Pullman Co).
Key specifications for 7979278: Actuation Method: PNEUMATIC CYLINDER INTERNAL; Drum Width for Which Designed: 7.000 INCHES NOMINAL IN; Features Provided: FRICTION LINING; Application Type: DRY. 6 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.