5930-01-198-1690, SWITCH,CODE INDICATING WHEEL

5930-01-198-1691 SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-198-1690

Federal Supply Class:
5930

National Item Identification Number:
011981690

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:

28156	91812	JANCO CORPORATION
B4012232	56996	DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND

Techincal Specification:

DISTANCE BETWEEN MOUNTING FACILITY CENTERS	1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY
ACTUATOR TYPE	DOUBLE PUSH BUTTON SINGLE ACTUATOR
COLOR	BLACK SINGLE BODY
COLOR	BLACK SINGLE INDICATOR MARKING
COLOR	WHITE SINGLE INDICATOR BACKGROUND
CONTACT ARRANGEMENT TRUTH TABLE	BCD, 1 POLE - 8 POSITIONS SINGLE SECTION
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	115.0 AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
III STYLE DESIGNATOR	RECTANGULAR INDICATING
INDIVIDUAL SECTION QUANTITY	1
PROPRIETARY CHARACTERISTICS	PACS
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE SINGLE MOUNTING FACILITY
MOUNTING METHOD	THREADED HOLE SINGLE MOUNTING FACILITY AND BRACKET SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE	0.086 INCHES SINGLE MOUNTING FACILITY
OVERALL HEIGHT	1.645 INCHES NOMINAL
OVERALL LENGTH	0.370 INCHES NOMINAL
OVERALL WIDTH	1.700 INCHES NOMINAL
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7 SINGLE SECTION
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 SINGLE ACTUATOR
TERMINAL TYPE	COMPONENT SOCKET
THREAD CLASS	2B SINGLE MOUNTING FACILITY
THREAD QUANTITY PER INCH	56 SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATOR	UNC SINGLE MOUNTING FACILITY

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