5945-01-131-8952 RELAY ASSEMBLY Index 3455-01-131-8955 REAMER,SHELL,FLUTED

National Stock Number:
5930-01-131-8953

Federal Supply Class:
5930

National Item Identification Number:
011318953

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.


Manufacturer Information:
09-M-018207126ELECTRO SWITCH CORP.
9-M-18207126ELECTRO SWITCH CORP.
B80F0075-212464MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO


Techincal Specification:
ACTUATOR TYPETHUMBWHEEL ALL ACTUATORSTHUMBWHEEL ALL ACTUATORS
COLORBLACK EACH BODYBLACK EACH BODY
COLORBLACK EACH INDICATOR BACKGROUNDBLACK EACH INDICATOR BACKGROUND
COLORWHITE EACH INDICATOR MARKINGWHITE EACH INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLEBCD, 1 POLE - 8 POSITIONS EACH SECTIONBCD, 1 POLE - 8 POSITIONS EACH SECTION
CONTACT LOAD CURRENT RATING125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL115.0 AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL28.0 DC AT SEA LEVEL
FEATURES PROVIDEDRFI SHIELDINGRFI SHIELDING
INDIVIDUAL SECTION QUANTITY22
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS2.132 INCHES MINIMUM AND 2.132 INCHES MINIMUM AND 2.152 INCHES MAXIMUM SINGLE MOUNTING FACILITY2.152 INCHES MAXIMUM SINGLE MOUNTING FACILITY
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS1.200 INCHES NOMINAL SINGLE MOUNTING FACILITY1.200 INCHES NOMINAL SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.780 INCHES NOMINAL2.780 INCHES NOMINAL
OVERALL LENGTH2.580 INCHES MINIMUM AND 2.580 INCHES MINIMUM AND 2.640 INCHES MAXIMUM2.640 INCHES MAXIMUM
OVERALL WIDTH2.400 INCHES NOMINAL2.400 INCHES NOMINAL
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITYFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHODBRACKET(S) AND BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITYTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE0.112 INCHES SINGLE MOUNTING FACILITY0.112 INCHES SINGLE MOUNTING FACILITY
OPERATING TEMP RANGE-65.0 TO 85.0 CELSIUS-65.0 TO 85.0 CELSIUS
PRECIOUS MATERIAL AND LOCATIONPRINTED CIRCUIT BOARD SURFACES GOLDPRINTED CIRCUIT BOARD SURFACES GOLD
PRECIOUS MATERIALGOLDGOLD
READOUT INDICATOR MARKING0,1,2,3,4,5,6,7 EACH SECTION0,1,2,3,4,5,6,7 EACH SECTION
STYLE DESIGNATORRECTANGULAR INLINE INDICATINGRECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY8 SINGLE ACTUATOR8 SINGLE ACTUATOR
TERMINAL TYPEPRINTED CIRCUITPRINTED CIRCUIT
THREAD CLASS2B SINGLE MOUNTING FACILITY2B SINGLE MOUNTING FACILITY
THREAD QUANTITY PER INCH40 SINGLE MOUNTING FACILITY40 SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITYUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY


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