The Brake Booster Assembly,master Cy, cataloged under National Stock Number 2530-01-573-4717, 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 Rosomak S.a. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-573-4717 |
| Primary Part Number | 003533 |
| Item Name | Brake Booster Assembly,master Cy |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Rosomak S.a |
| 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 |
|---|---|
| 003533 | Rosomak S.a (POL) |
| Reference | Meaning |
|---|---|
| 03-466-201 | 3/2 Design control — primary reference U.S. Government activity |
| 2530PL0618777 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2530-01-573-4717 is a Brake Booster Assembly,master Cy, manufactured by Rosomak S.a, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-573-4717 has 1 manufacturer part number on file: 003533 (Rosomak S.a).
Key specifications for 003533: Overall Length: 6.530 INCHES NOMINAL IN; Special Features: 2100 PSI, INPUT FORCE REQUIRED TO FULLY ACTUATE THE VALVE IS APPRXIMATELY 300LBS, 9/16-18UNF-28 LBS; Part Name Assigned by Controlling Agency: TANDEM MODULATING VALVE. 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.