The Chamber,air Brake, cataloged under National Stock Number 2530-01-487-4637, 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 Dexter Axle Company Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-01-487-4637 |
| Primary Part Number | 034-059-01 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Dexter Axle Company Llc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 034-059-01 PRIMARY | Dexter Axle Company Llc (USA) |
| 034-059-00 | Holden Industries, Inc. Dba Holden Industries Inc (USA) |
| 034-059-01 | Holden Industries, Inc. Dba Holden Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 034-059-00 | 3/9 Design control — primary reference Dexter Axle Company Llc |
NSN 2530-01-487-4637 is a Chamber,air Brake, manufactured by Dexter Axle Company Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-487-4637 has 3 manufacturer part numbers on file: 034-059-01 (Dexter Axle Company Llc), 034-059-00 (Holden Industries, Inc. Dba Holden Industries Inc), 034-059-01 (Holden Industries, Inc. Dba Holden Industries Inc).
Key specifications for 034-059-01: Special Features: AIR CHAMBER IS MOUNTED WITH (2) THREADED STUDS; Part Name Assigned by Controlling Agency: AIR CHAMBER; End Item Identification: CHASSIS, TRAILER, NSN: 2330-01-471-7006. 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.