5930-01-183-9248, SWITCH,CODE INDICATING WHEEL

5905-01-183-9249 RESISTOR,FIXED,WIRE WOUND,INDUCT

National Stock Number:
5930-01-183-9248

Federal Supply Class:
5930

National Item Identification Number:
011839248

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:

07-H-0302	07126	ELECTRO SWITCH CORP.
7-H-302	07126	ELECTRO SWITCH CORP.
841158	80249	BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.

Techincal Specification:

ACTUATOR TYPE	THUMBWHEEL ALL ACTUATORS
COLOR	RED EACH INDICATOR BACKGROUND
CONTACT ARRANGEMENT TRUTH TABLE	BCD WITH SPECIAL R POSITION, 10 POSITIONS EACH SECTION
CRITICALITY CODE JUSTIFICATION	FEAT
INDIVIDUAL SECTION QUANTITY	2
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	0.900 INCHES NOMINAL SINGLE MOUNTING FACILITY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	1.408 INCHES NOMINAL SINGLE MOUNTING FACILITY
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9,0 EACH SECTION
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT	1.425 INCHES NOMINAL
OVERALL LENGTH	1.750 INCHES NOMINAL
OVERALL WIDTH	1.150 INCHES NOMINAL
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 ALL ACTUATORS
TERMINAL TYPE	PRINTED CIRCUIT
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL. ANTI-REFLECTIVE WINDOW; ELECTROMAGNETIC INTERFERENCE REJECTION.
UNTHREADED MOUNTING HOLE DIAMETER	0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY

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