The Camshaft,actuating,brake Shoe, cataloged under National Stock Number 2530-01-503-6778, 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 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-503-6778 |
| Primary Part Number | 6HS785 |
| Item Name | Camshaft,actuating,brake Shoe |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Cam Shape | S |
| Special Test Features | FOR D650 AXLES |
| Cam Quantity | 1 |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 6HS785 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 6HS785 | 5/9 Secondary reference Oshkosh Corp |
| 808064 | 5/9 Secondary reference Dana Commercial Vehicle Products, Llc |
| 808064 | 3/9 Design control — primary reference Spicer Heavy Axle & Brake, Inc. |
NSN 2530-01-503-6778 is a Camshaft,actuating,brake Shoe, manufactured by Oshkosh Defense Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-503-6778 has 1 manufacturer part number on file: 6HS785 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-668-8659. Verify interchangeability with system specifications before substitution.
Key specifications for 6HS785: Cam Shape: S; Special Test Features: FOR D650 AXLES; Cam Quantity: 1; Special Features: NHA CAGE52304 P/N318370 16.5X7 BRAKE ASSEMBLY RR LH. 4 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.