5930-01-183-6256, SWITCH,CODE INDICATING WHEEL

5930-01-183-6257 SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-183-6256

Federal Supply Class:
5930

National Item Identification Number:
011836256

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:

2982-1	91812	JANCO CORPORATION
4046036-0701	06845	RAYTHEON COMPANY
53-B-0001	07126	ELECTRO SWITCH CORP.
53-B-1	07126	ELECTRO SWITCH CORP.

Techincal Specification:

ACTUATOR TYPE	PUSH BUTTON SINGLE ACTUATOR
COLOR	RED SINGLE INDICATOR MARKING
CONTACT ARRANGEMENT TRUTH TABLE	BCD WITH COMPLEMENT, 1 POLE - 8 POSITIONS SINGLE SECTION
CONTACT LOAD CURRENT RATING	50.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	50.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
CONTACT SWITCHING ACTION	BREAKS BEFORE MAKES SINGLE SECTION REAR
CONTACT VOLTAGE RATING IN VOLTS	115.0 AC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 DC AT SEA LEVEL
CRITICALITY CODE JUSTIFICATION	FEAT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	1.300 INCHES NOMINAL SINGLE MOUNTING FACILITY
INDIVIDUAL SECTION QUANTITY	1
OVERALL HEIGHT	1.200 INCHES MAXIMUM
OVERALL LENGTH	0.350 INCHES NOMINAL
OVERALL WIDTH	1.500 INCHES NOMINAL
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE SINGLE MOUNTING FACILITY
MOUNTING METHOD	THREADED HOLE(S) SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE	0.086 INCHES SINGLE MOUNTING FACILITY
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7 SINGLE SECTION
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL
STYLE DESIGNATOR	RECTANGULAR INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	8 SINGLE ACTUATOR
TERMINAL TYPE	PRINTED CIRCUIT
THREAD CLASS	2B SINGLE MOUNTING FACILITY
THREAD QUANTITY PER INCH	56 SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY

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