NSN 4820-01-388-4664

Part Details | SAFETY RELIEF VALVE

4820-01-388-4664 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: 628XB362, 628XB-3-6-2, 628XB362, 628XB-3-6-2, PWA577552, PWA57755-2, 4820-01-388-4664, 01-388-4664, 4820013884664, 013884664

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 31, 199401-388-466405488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-388-4664
Part Number Cage Code Manufacturer
628XB-3-6-209990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
628XB-3-6-286768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
PWA57755-277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-01-388-4664
Characteristic Specifications
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC