The Chamber,air Brake, cataloged under National Stock Number 2530-01-073-9102, 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 Indian Head Industries, Inc. Div Mgm Brakes. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-073-9102 |
| Primary Part Number | 1430551 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Indian Head Industries, Inc. Div Mgm Brakes |
| Status | ACTIVE |
| Line Connection Thread Size and Series/type Designator | 0.375-18 NPT |
| 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 |
|---|---|
| 1430551 PRIMARY | Indian Head Industries, Inc. Div Mgm Brakes (USA) |
| Reference | Meaning |
|---|---|
| 30S | 5/9 Secondary reference Lear Siegler Truck Products Corp Anchorlok Div |
| 129300075 | 5/9 Secondary reference Haldex Brake Products Corporation |
| 798022 | C/1 Advisory reference — outside the item-of-supply concept General Motors Corp Chevrolet Motor Div Special Products Dept |
| 798022 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 15586714 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
NSN 2530-01-073-9102 is a Chamber,air Brake, manufactured by Indian Head Industries, Inc. Div Mgm Brakes, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-073-9102 has 1 manufacturer part number on file: 1430551 (Indian Head Industries, Inc. Div Mgm Brakes).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-529-6322. Verify interchangeability with system specifications before substitution.
Key specifications for 1430551: Line Connection Thread Size and Series/type Designator: 0.375-18 NPT; Special Features: STUD MTD/USER MUST CUT PUSH ROD TO LENGTH NEEDED. 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.