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National Stock Number: 5930-01-128-8807
Federal Supply Class: 5930
National Item Identification Number: 011288807
Description: SWITCH,CODE INDICATING WHEEL
Detail: A SWITCH WHICH IS EXTERNALLY ACTUATED BY A THUMBWHEEL AND/OR PUSHBUTTON. A LEGEND OR MESSAGE IS VISUALLY DISPLAYED AT EACH POSITION OF THE INDICATING WHEEL WHICH CORRESPONDS TO ELECTRICALLY CODED OUTPUT. ELECTRICALLY CODED OUTPUT IS ACHIEVED BY ROTATING A SET OF BRUSH CONTACTS PERMANENTLY ATTACHED TO THE CODE INDICATING WHEEL, AGAINST A STATIONARY COMMUTATOR WHICH IS USUALLY A PRINTED WIRING BOARD HAVING ELECTRICAL PADS OR CONTACTS WHICH ARE INTERCONNECTED BY THE ROTATING BRUSH CONTACTS. MAY HAVE ADDITIONAL ELECTRICAL COMPONENTS (SUCH AS RESISTORS, CAPACITORS, DIODES) PREMOUNTED ON THAT PORTION OF PRINTED WIRING BOARD WHICH EXTENDS BEYOND THE BACK OF SWITCH HOUSING.
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Manufacturer Information:
213281 | 49956 | RAYTHEON COMPANY | 213281 | 60486 | RAYTHEON OCEAN SYSTEMS CO |
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Techincal Specification:
ACTUATOR TYPE | THUMBWHEEL SINGLE ACTUATOR | COLOR | BLACK SINGLE BODY | COLOR | WHITE SINGLE INDICATOR BACKGROUND | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 0.906 INCHES MAXIMUM SINGLE MOUNTING FACILITY | INDIVIDUAL SECTION QUANTITY | 1 | OVERALL HEIGHT | 1.750 INCHES NOMINAL | OVERALL LENGTH | 1.250 INCHES NOMINAL | OVERALL WIDTH | 1.188 INCHES NOMINAL | MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY | MOUNTING METHOD | UNTHREADED HOLE SINGLE MOUNTING FACILITY | READOUT INDICATOR MARKING | E,1,2,2.5,4,5,8,10,.25,125,.10 SINGLE SECTION | STYLE DESIGNATOR | RECTANGULAR INDICATING | TERMINAL TYPE | TAB, SOLDER LUG | UNTHREADED MOUNTING HOLE DIAMETER | 0.094 INCHES MAXIMUM SINGLE MOUNTING FACILITY |
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