1680-00-518-4789 FITTING ASSEMBLY,AIRCRAFT Index 1560-00-518-4799 PANEL,STRUCTURAL,AIRCRAFT

National Stock Number:
5930-00-518-4790

Federal Supply Class:
5930

National Item Identification Number:
005184790

Description:
SWITCH,PRESSURE

Detail:
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes BAROSWITCH; SWITCH, PRESSURE-THERMOSTATIC; and SWITCH, SENSITIVE.


Manufacturer Information:
4003109049CUSTOM CONTROL SENSORS, LLC
4003198505HYDRA-ELECTRIC COMPANY
555-387162143NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV
S1630-6215778286SIKORSKY AIRCRAFT CORPORATION
S1630-6221978286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BODY LENGTH1.590 INCHES NOMINAL
CONTACT ACTION STIMULUSINCREASE
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT LOAD CURRENT RATING250.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
CONTACT STIMULUS RATING1.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 1.15 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 0.35 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
CONTACT VOLTAGE RATING IN VOLTS30.0 DC AT SEA LEVEL SINGLE VOLTAGE
INSIDE DIAMETER0.438 INCHES NOMINAL SINGLE CONNECTION
OVERALL DIAMETER4.680 INCHES NOMINAL
OVERALL LENGTH2.560 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDLIQUID
MOUNTING METHODFLANGE AND UNTHREADED HOLE
NOMINAL THREAD SIZE0.438 INCHES SINGLE PRESSURE CONNECTION
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
OPERATING TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM
PRESSURE CONNECTOR TYPEPLAIN, THREADED INTERNAL SINGLE CONNECTION
PRESSURE SWITCH TYPEGAGE
SPECIAL FEATURESEIGHT MTG HOLES EQUALLY SPACED ON 4.000 IN. DIA BOLT CIRCLE
STYLE DESIGNATORCYLINDRICAL
TERMINAL TYPECONNECTOR, RECEPTACLE
THREAD CLASS3B SINGLE PRESSURE CONNECTION
THREAD QUANTITY PER INCH20 SINGLE PRESSURE CONNECTION
THREAD SERIES DESIGNATORUNF SINGLE PRESSURE CONNECTION
UNTHREADED MOUNTING HOLE DIAMETER0.201 INCHES NOMINAL


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