NSN 4820-00-289-4389

Part Details | SAFETY RELIEF VALVE

4820-00-289-4389 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: 633XB282, 633XB-2-8-2, 633XB282, 633XB-2-8-2, 63328, 633-2-8, HL11251PC27, 633XB282, 633XB2-8-2, 4820-00-289-4389, 00-289-4389, 4820002894389, 002894389

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-289-438905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-289-4389
Part Number Cage Code Manufacturer
633XB-2-8-272352CURTISS-WRIGHT FLOW CONTROLCORPORATION
633XB-2-8-209990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
633-2-886768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
HL11251PC2786768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
633XB2-8-286768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-00-289-4389
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE10.0 TO 50.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE