NSN 4820-00-034-5877

Part Details | SAFETY RELIEF VALVE

4820-00-034-5877 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: 537200571, 53-720057-1, MC75431, MC7543-1, 4820-00-034-5877, 00-034-5877, 4820000345877, 000345877

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 03, 197200-034-587705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-034-5877
Part Number Cage Code Manufacturer
53-720057-176301BOEING COMPANY, THEDBA BOEING
MC7543-176050EATON AEROSPACE LLCM C AEROSPACE DIV
Technical Data | NSN 4820-00-034-5877
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING23.0 POUNDS PER SQUARE INCH