The Chamber,air Brake, cataloged under National Stock Number 2530-01-534-4670, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-534-4670 |
| Primary Part Number | HDX 1373030211 |
| 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 |
| 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 |
|---|---|
| HDXGC3030L & TDAR81002 | Daimler Truck North America Llc (USA) |
| HDX 1373030211 PRIMARY | Daimler Truck North America Llc (USA) |
NSN 2530-01-534-4670 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 2530-01-534-4670 has 2 manufacturer part numbers on file: HDXGC3030L & TDAR81002 (Daimler Truck North America Llc), HDX 1373030211 (Daimler Truck North America Llc).
Key specifications for HDX 1373030211: Function for Which Designed: PARKING BRAKING; Special Features: CHAMBER, 3030, LS,225 WELD, 045 135; End Item Identification: MOBILE. 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.