The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-01-641-4546, 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 Polaris Industries Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-641-4546 |
| Primary Part Number | 2203051 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Polaris Industries Inc |
| 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 |
|---|---|
| 2010440 | Polaris Industries Australia & New Zealand (AUS) |
| 2203051 PRIMARY | Polaris Industries Inc (USA) |
| 2203051 | Polaris Britain Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 2203051 | 5/9 Secondary reference Polaris Industries Australia & New Zealand |
| 2530PL1934497 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2530-01-641-4546 is a Cylinder Assembly,hydraulic Brak, manufactured by Polaris Industries Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-641-4546 has 3 manufacturer part numbers on file: 2010440 (Polaris Industries Australia & New Zealand), 2203051 (Polaris Industries Inc), 2203051 (Polaris Britain Ltd).
Key specifications for 2203051: Part Name Assigned by Controlling Agency: ASM, MASTER CYLINDER; End Item Identification: SPORTSMAN 850MV. 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.