The Diaphragm,chamber,brake, cataloged under National Stock Number 2530-01-657-9902, 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.. Government technical data includes 3 specifications, 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 | 2530-01-657-9902 |
| Primary Part Number | K1003000 |
| Item Name | Diaphragm,chamber,brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | T.s.e. Brakes, Inc. |
| Status | ACTIVE |
| Diaphragm Type | FLANGED ANGULAR RECESSED |
| Mounting Method | FLANGE |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2530-01-657-9902 is a Diaphragm,chamber,brake, manufactured by T.s.e. Brakes, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-657-9902 has 2 manufacturer part numbers on file: K1003000 (T.s.e. Brakes, Inc.), 121705 (Haulmark Trailers (australia) Pty Ltd).
Key specifications for K1003000: Diaphragm Type: FLANGED ANGULAR RECESSED; Mounting Method: FLANGE; Special Features: DIAPHRAM,TYPE 30 CHAMBER, 2.5 INCH STROKE, RUBBER IN; Part Name Assigned by Controlling Agency: DIAPHRAM. 3 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.