NSN 4820-01-399-0031

Part Details | SAFETY RELIEF VALVE

4820-01-399-0031 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: 640B3628, 640B-3-6-28, 640B3628, 640B-3-6-28, 4820-01-399-0031, 01-399-0031, 4820013990031, 013990031

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 14, 199401-399-003105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-399-0031
Part Number Cage Code Manufacturer
640B-3-6-2809990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
640B-3-6-2886768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-01-399-0031
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC