The Brake Drum, cataloged under National Stock Number 2530-01-175-1389, 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 Oshkosh Defense Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-175-1389 |
| Primary Part Number | 2MB82 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| Braking Surface Location | INTERNAL |
| 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 |
|---|---|
| 2MB82 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2AW4 | 5/9 Secondary reference Oshkosh Corp |
| 2MB82 | 5/9 Secondary reference Oshkosh Corp |
| 33219P4800 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 3219-E-4555 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2530-01-175-1389 is a Brake Drum, manufactured by Oshkosh Defense Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-175-1389 has 1 manufacturer part number on file: 2MB82 (Oshkosh Defense Llc).
Key specifications for 2MB82: Mounting Hole Quantity: 10; Braking Surface Location: INTERNAL; End Item Identification: 2320-01-097-0260. 2 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.