5930-00-172-9868, SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-00-172-9868

Federal Supply Class:
5930

National Item Identification Number:
001729868

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:

253577	82577	RAYTHEON COMPANY
DMS84056B	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
TTBD200-728	82389	SWITCHCRAFT INC.

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
COLOR	BLACK EACH BODY
COLOR	BLACK EACH INDICATOR BACKGROUND
COLOR	WHITE EACH INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	BCD WITH COMPLEMENT, 1 POLE - 8 POSITIONS FOURTH SECTION
CONTACT ARRANGEMENT TRUTH TABLE	BCD WITH COMPLEMENT, 1 POLE - 8 POSITIONS SECOND SECTION
CONTACT ARRANGEMENT TRUTH TABLE	BCD WITH COMPLEMENT, 1 POLE - 8 POSITIONS THIRD SECTION
CONTACT ARRANGEMENT TRUTH TABLE	BCD, 1 POLE - 10 POSITIONS FIRST SECTION
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
INDIVIDUAL SECTION QUANTITY	4
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	1.913 INCHES MINIMUM AND 1.923 INCHES MAXIMUM SINGLE MOUNTING FACILITY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	2.938 INCHES NOMINAL SINGLE MOUNTING FACILITY
OPERATING TEMP RANGE	-40.0 TO 55.0 CELSIUS
OVERALL HEIGHT	2.300 INCHES MAXIMUM
OVERALL LENGTH	3.190 INCHES NOMINAL
OVERALL WIDTH	2.420 INCHES NOMINAL
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
PRECIOUS MATERIAL AND LOCATION	PRINTED CIRCUIT BOARD SURFACES GOLD
PRECIOUS MATERIAL	GOLD
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7 FOURTH SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7 SECOND SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7 THIRD SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9 FIRST SECTION
UNTHREADED MOUNTING HOLE DIAMETER	0.140 INCHES NOMINAL SINGLE MOUNTING FACILITY
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 FIRST ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 FOURTH ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 SECOND ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 THIRD ACTUATOR
TERMINAL TYPE	PRINTED CIRCUIT

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