2520-01-107-4260 PISTON AIR SHIFT UNIT Index 2815-01-107-4262 ADAPTER,FUEL RATIO CONTROL

National Stock Number:
4820-01-107-4261

Federal Supply Class:
4820

National Item Identification Number:
011074261

Description:
VALVE,SAFETY RELIEF

Detail:
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.


Manufacturer Information:
1302522018876U S ARMY AVIATION AND MISSILE COMMAND
H-99306239AUSCO INC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+100.0 TO 150.0 POUNDS PER SQUARE INCH
CONNECTION STYLEPLAIN (SCREW-IN CARTRIDGE) ALL ENDS
CONNECTION TYPETHREADED CARTRIDGE ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
NOMINAL THREAD SIZE0.562 INCHES ALL ENDS
SPECIAL FEATURESOPERATING PRESSURE 20.7 MPA; CRACK PRESSURE 0.689 MPA TO 1.034 MPA; TEMPERATURE 219.26K TO 408.15K; THREADED INTERNAL TUBE 9/16-18 UNJF-3A; LENGTH 35.56 MM
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSCREW-IN CARTRIDGE
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS


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