The Chamber,air Brake, cataloged under National Stock Number 2530-00-830-1172, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-830-1172 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| T1H174B | 3/2 Design control — primary reference U.S. Government activity |
| T1H174B | 5/9 Secondary reference U.S. Government activity |
NSN 2530-00-830-1172 is a Chamber,air Brake, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-00-830-1172: Special Features: CHAMBER AIR BRAKE;DIA OF BRAKE CHAMBER,7 IN;2.500 IN NORMAL WORKING RANGE,STROKE RANGE,2.593 IN MAX LG 2.500 IN NORMAL WORKING RANGE,38.485 SQ IN EFFECTIVE AREA;CENTRALLY LOCATED INLET;1/4-18,NPT,RH THD LINE CONNECTION;W/BELLOWS BOOT;BRACKET MTD,FOUR 0.406 IN DIA HOLES;2.250 IN ROD END TO CHAMFER BODY IN; End Item Identification: MHU-7/M. 0 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.