The Piston,air Brake Chamber, cataloged under National Stock Number 2530-01-657-9905, 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 T.s.e. Brakes, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Piston,air Brake Chamber |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Haulmark Trailers (australia) Pty Ltd (CAGE Z4732); T.s.e. Brakes, Inc. (CAGE 37QP3) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-657-9905 |
| Primary Part Number | K2-1003011-15.15 |
| Item Name | Piston,air Brake Chamber |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | T.s.e. Brakes, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 121706 | Haulmark Trailers (australia) Pty Ltd (AUS) |
| K2-1003011-15.15 PRIMARY | T.s.e. Brakes, Inc. (USA) |
NSN 2530-01-657-9905 is a Piston,air Brake Chamber, manufactured by T.s.e. Brakes, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-657-9905 has 2 manufacturer part numbers on file: 121706 (Haulmark Trailers (australia) Pty Ltd), K2-1003011-15.15 (T.s.e. Brakes, Inc.).
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.