NSN 4820-00-083-1263

Part Details | SAFETY RELIEF VALVE

4820-00-083-1263 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: A90293, 128SCH1361, 128SCH136-1, 4820-00-083-1263, 00-083-1263, 4820000831263, 000831263

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-083-126305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-083-1263
Part Number Cage Code Manufacturer
A9029381982HYDRO-AIRE, INC.
128SCH136-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4820-00-083-1263
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE2.5 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE PACKING RETAINING
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING3650.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE