6685-00-551-4375 PYROMETER,INDICATING Index 6675-00-551-4386 TEMPLATE,LETTERING

National Stock Number:
6685-00-551-4378

Federal Supply Class:
6685

National Item Identification Number:
005514378

Description:
THERMOSTAT,FLOW CONTROL

Detail:
An automatic regulating device which controls the flow of fluids or gases by actuating a valve or shutter for heating or cooling purposes. May be adjustable, or set to operate at a definite pressure. Excludes CONTROL, HUMIDITY; CONTROL, TEMPERATURE INDICATING; and SWITCH, THERMOSTATIC.


Manufacturer Information:
18856-16070210HONEYWELL INTERNATIONAL INC.
18856-16072599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
9701700-100XWR4UNITED DYNAMICS, INC
PS18856-16070210HONEYWELL INTERNATIONAL INC.
PS18856-16072599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO


Techincal Specification:
THERMOSTAT TYPESOLID EXPANSION
USAGE DESIGNCOOL ENGINE OIL
MOUNTING METHODFLANGE
OPENING TEMP RATING180.0 DEG FAHRENHEIT NOMINAL
OPERATING TEMP RATING180.0 DEG FAHRENHEIT NOMINAL
SPRING OPERATED PRESSURE RELIEFPROVIDED
OPENING PRESSURE SETTING51.0 POUNDS PER SQUARE INCH
CLOSING PRESSURE SETTING57.0 POUNDS PER SQUARE INCH NOMINAL
VALVE TRAVEL DISTANCE0.250 INCHES NOMINAL
FLOW CONTROL DEVICEPOPPET
DISTANCE ACROSS FLATS2.125 INCHES NOMINAL
OVERALL HEIGHT3.562 INCHES NOMINAL
INSIDE MOUNTING SURFACE TO VALVE SEAT DISTANCE2.938 INCHES


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