NSN 4820-01-273-3640

Part Details | SAFETY RELIEF VALVE

4820-01-273-3640 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: 1542D 34IN 40PSI, 1542D 3/4IN 40PSI, 1542D 34IN 40PSI, 1542D 3/4IN 40PSI, F202 PART 844, F-202 PART 844, 4820-01-273-3640, 01-273-3640, 4820012733640, 012733640

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 24, 198801-273-364005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-273-3640
Part Number Cage Code Manufacturer
1542D 3/4IN 40PSI38056ASHCROFT INC.
1542D 3/4IN 40PSI77081INGERSOLL-DRESSER PUMP CO
F-202 PART 84477081INGERSOLL-DRESSER PUMP CO
Technical Data | NSN 4820-01-273-3640
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING40.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESVALVE SIZE 0.750 IN.