NSN 4820-00-203-7575

Part Details | SAFETY RELIEF VALVE

4820-00-203-7575 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: 48A1470PSI, 48A-1-4-70PSI, 4870, 48-70, 1AC10858, AH15646, AH15-646, 2AH15646, 2AH15-646, 10AC10858, 1AC10858, H151329, 112C1470PSI, 112C-1/4-70PSI, C584497PC148, C58449-7PC148, 4820-00-203-7575, 00-203-7575, 4820002037575, 002037575

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-203-757505488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-203-7575
Part Number Cage Code Manufacturer
48A-1-4-70PSI01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
48-7001343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
1AC1085806435DRESSER INDUSTRIES INC PETROLEUMEQUIPMENT DIV - WAYNE
AH15-64635301DRESSER INDUSTRIES INCLEROI DIV
2AH15-64635301DRESSER INDUSTRIES INCLEROI DIV
10AC1085835301DRESSER INDUSTRIES INCLEROI DIV
1AC1085835301DRESSER INDUSTRIES INCLEROI DIV
H15132935301DRESSER INDUSTRIES INCLEROI DIV
112C-1/4-70PSI75336F.C.KINGSTON CO.DBA STORM MANUFACTURING
C58449-7PC14882722WESTINGHOUSE AIR BRAKE TECHNOLOGIESCORPORATION
Technical Data | NSN 4820-00-203-7575
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE23.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHODC$F
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING70.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD
END ITEM IDENTIFICATIONGRUMMAN A10 AIRCRAFT