Model: 4257-792
Master Cy Brake Booster AssemblyProperties:
A frame mounted diaphragm or piston type chamber(s), consisting of components such as a control valve, check valve, push rod and the like. May include electric motor. Is actuated by a combination of mechanical and/or electric, vacuum, air and hydraulics. For items that include cylinder assembly, hydraulic brake, master see master cylinder power unit.
Part 4257-792 NSN 2530-01-261-9447
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8708300050
- SITC: 78433
- End Use: Other parts and accessories of vehicles
- NAICS: 336340
- USDA: 1
Freight Class: Brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705
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