The Chamber,air Brake, cataloged under National Stock Number 2530-01-545-9690, 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 Daimler Truck North America Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-545-9690 |
| Primary Part Number | HDX GC3030L |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Function for Which Designed | PARKING BRAKING AND SERVICE BRAKING |
| 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 |
|---|---|
| HDX GC3030L PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| HDX 1373030215 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 2530-01-545-9690 is a Chamber,air Brake, manufactured by Daimler Truck North America Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-545-9690 has 1 manufacturer part number on file: HDX GC3030L (Daimler Truck North America Llc).
Key specifications for HDX GC3030L: Function for Which Designed: PARKING BRAKING AND SERVICE BRAKING; Special Features: CHAMBER 3030,LS,225 WELD 135 045; Part Name Assigned by Controlling Agency: AIR BRAKE CHAMBER; End Item Identification: BRAKE CHAMBER,SERVICE/PARKING,RR DR BRAKE GROUP. 1 specification is 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.