The Cylinder,hydraulic Brake,master, cataloged under National Stock Number 2530-01-164-2398, 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 Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2530-01-164-2398 |
| Primary Part Number | 5433006 |
| Item Name | Cylinder,hydraulic Brake,master |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Temp Rating | -30.0 FAHRENHEIT SINGLE PORT DEGF |
| Temp Rating | 200.0 FAHRENHEIT ALL PORTS DEGF |
| Overall Diameter | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM |
| Bore Diameter | 0.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5433006 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 631868 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division |
| 631868 | 3/9 Design control — primary reference Custom Actuator Products, Inc. |
NSN 2530-01-164-2398 is a Cylinder,hydraulic Brake,master, manufactured by Naval Sea Systems Command, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-164-2398 has 1 manufacturer part number on file: 5433006 (Naval Sea Systems Command).
Key specifications for 5433006: Temp Rating: -30.0 FAHRENHEIT SINGLE PORT DEGF; Temp Rating: 200.0 FAHRENHEIT ALL PORTS DEGF; Overall Diameter: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN; Special Features: SNGLE ACTING CYLINDER W/BREATHER FILTER. 5 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.