NSN 4820-00-023-7140

Part Details | SAFETY RELIEF VALVE

4820-00-023-7140 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: P37220, P37-220, 6580743, 658074-3, 4820-00-023-7140, 00-023-7140, 4820000237140, 000237140

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-023-714005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-023-7140
Part Number Cage Code Manufacturer
P37-22091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
658074-398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 4820-00-023-7140
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE41.0 TO 47.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE