NSN 6685-00-578-5939

Part Details | FLOW CONTROL THERMOSTAT

6685-00-578-5939 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.

Alternate Parts: 195286, 19528-6, 195286, 19528-6, 6685-00-578-5939, 00-578-5939, 6685005785939, 005785939

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-578-593916516 ( THERMOSTAT, FLOW CONTROL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-578-5939
Part Number Cage Code Manufacturer
19528-672599ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
19528-670210HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 6685-00-578-5939
Characteristic Specifications
THERMOSTAT TYPEB ANY ACCEPTABLE
USAGE DESIGNCOOL COOLER OIL
MOUNTING METHODF ANY ACCEPTABLE
OPENING TEMP RATING150.0 DEG FAHRENHEIT NOMINAL
OPERATING TEMP RATING165.0 DEG FAHRENHEIT NOMINAL
SPRING OPERATED PRESSURE RELIEF PROVIDED
OPENING PRESSURE SETTING52.5 POUNDS PER SQUARE INCH
CLOSING PRESSURE SETTING50.0 POUNDS PER SQUARE INCH MINIMUM AND 55.0 POUNDS PER SQUARE INCH MAXIMUM
VALVE TRAVEL DISTANCE0.250 INCHES NOMINAL
FLOW CONTROL DEVICE CHOKE
LARGEST OUTSIDE DIAMETER1.600 INCHES NOMINAL
OVERALL HEIGHT3.759 INCHES NOMINAL
INSIDE MOUNTING SURFACE TO VALVE SEAT DISTANCE2.182 INCHES