3120-00-545-8958 BEARING Index 1420-00-545-8963 SEGMENT,HOUSING ASSEMBLY,LOWER

National Stock Number:
5930-00-545-8960

Federal Supply Class:
5930

National Item Identification Number:
005458960

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:
157C13539C & H HYDRAULICS, INC
157C6N016C&H HYDRAULICS INC
668434-198897LOCKHEED MARTIN CORP


Techincal Specification:
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH3.880 INCHES NOMINAL
OVERALL HEIGHT1.990 INCHES NOMINAL
OVERALL WIDTH1.250 INCHES NOMINAL
BODY LENGTH2.720 INCHES NOMINAL
PRESSURE SWITCH TYPEDIFFERENTIAL
NONPILE-UP CONTACT ARRANGEMENT1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER WITH NO EXTERNAL TERMINAL, BOTH POSITIONS MAINTAINED
CONTACT ACTION STIMULUSINCREASE
CONTACT ADJUSTABILITYACTUATION POINT NOT ADJUSTABLE
CONTACT STIMULUS RATING1250.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND
150.00 DIFFERENTIAL POINT NOMINAL POUND
CONTACT VOLTAGE RATING IN VOLTS30.0 DC AT SEA LEVEL SINGLE VOLTAGE
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
OPERATING TEMP RATING-65.0 DEG FAHRENHEIT MINIMUM AND
275.0 DEG FAHRENHEIT MAXIMUM
MEDIA FOR WHICH DESIGNEDLIQUID
PROOF PRESSURE4500.00 POUNDS PER SQUARE INCH
PRESSURE CONNECTOR TYPEPLAIN, THREADED INTERNAL ALL CONNECTIONS
TERMINAL TYPECONNECTOR, RECEPTACLE
MOUNTING METHODBASE
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.880 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF ALL PRESSURE CONNECTION
NOMINAL THREAD SIZE0.4375 INCHES SINGLE PRESSURE CONNECTION
THREAD CLASS3B ALL PRESSURE CONNECTION
THREAD QUANTITY PER INCH20 ALL PRESSURE CONNECTION
FEATURES PROVIDEDAUTOMATIC RESET
SENSING ELEMENT BURST PRESSURE1500.00 POUNDS PER SQUARE INCH
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTPROOF


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