NSN 4820-01-221-1578

Part Details | SAFETY RELIEF VALVE

4820-01-221-1578 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: R10AZ5L502CS4, R10AZ5L502-CS4, R10AH5L502CS4, R10AH5L502-CS4, D49695, 4820-01-221-1578, 01-221-1578, 4820012211578, 012211578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 24, 198501-221-157805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-221-1578
Part Number Cage Code Manufacturer
R10AZ5L502-CS434889HUNT VALVE COMPANY INCDBA UNION FLONETICS
R10AH5L502-CS434889HUNT VALVE COMPANY INCDBA UNION FLONETICS
D4969534889HUNT VALVE COMPANY INCDBA UNION FLONETICS
Technical Data | NSN 4820-01-221-1578
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.370 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.680 INCHES
VALVE SIZE1.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD BOLTED
ADJUSTABLE PRESSURE RANGE8.0 TO 10.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 LEVER