5930-01-074-4827, SWITCH,CODE INDICATING WHEEL

3010-01-074-4828 GEAR ASSEMBLY,SPEED DECREASER

National Stock Number:
5930-01-074-4827

Federal Supply Class:
5930

National Item Identification Number:
010744827

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:

060-003377-001	26916	NORTHROP GRUMMAN SYSTEMS CORPORATION
13-0601-0010	30598	COMPUNETICS INC
28606-1	07126	ELECTRO SWITCH CORP.

Techincal Specification:

STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
OVERALL LENGTH	1.260 INCHES NOMINAL
OVERALL HEIGHT	1.255 INCHES NOMINAL
OVERALL WIDTH	1.150 INCHES NOMINAL
INDIVIDUAL SECTION QUANTITY	1
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7 EACH SECTION
COLOR	BLACK EACH BODY
	BLACK EACH INDICATOR BACKGROUND
	WHITE EACH INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	BCD, 1 POLE - 8 POSITIONS EACH SECTION
CONTACT VOLTAGE RATING IN VOLTS	28.0 AC AT SEA LEVEL
	28.0 DC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	28.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
	28.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
ACTUATOR TYPE	LEVER ALL ACTUATORS
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 ALL ACTUATORS
TERMINAL TYPE	PRINTED CIRCUIT
MOUNTING METHOD	UNTHREADED HOLE SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER	0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	1.090 INCHES NOMINAL SINGLE MOUNTING FACILITY
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	0.900 INCHES NOMINAL SINGLE MOUNTING FACILITY
NUCLEAR HARDNESS CRITICAL FEATURE	HARDENED
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION	DUSTPROOF
PRECIOUS MATERIAL	GOLD
PRECIOUS MATERIAL AND LOCATION	CONTACT SURFACE GOLD

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