NSN 4820-00-053-4546

Part Details | SAFETY RELIEF VALVE

4820-00-053-4546 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: A9036913, A90369-13, 128SCH14213, 128SCH142-13, 4820-00-053-4546, 00-053-4546, 4820000534546, 000534546

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-053-454605488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-00-053-4546
Part Number Cage Code Manufacturer
A90369-1381982HYDRO-AIRE, INC.
128SCH142-1326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4820-00-053-4546
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE1.2 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING1285.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESFREE REVERSE FLOW