5930-01-281-0487, SWITCH,CODE INDICATING WHEEL

5930-01-281-0486 SWITCH,CODE INDICATING WHEEL

National Stock Number:
5930-01-281-0487

Federal Supply Class:
5930

National Item Identification Number:
012810487

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:

8463A43-H02	04804	NORTHROP GRUMMAN SYSTEMS CORPORATION
L04007	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
N7-W-279	07126	ELECTRO SWITCH CORP.
LO4007	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)

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, 1 POLE - 10 POSITIONS EACH 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	28.0 DC AT SEA LEVEL
CONTACT VOLTAGE RATING IN VOLTS	28.0 AC AT SEA LEVEL
CRITICALITY CODE JUSTIFICATION	FEAT
INDIVIDUAL SECTION QUANTITY	3
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	2.094 INCHES NOMINAL SINGLE MOUNTING FACILITY
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	0.900 INCHES NOMINAL SINGLE MOUNTING FACILITY
OPERATING TEMP RANGE	-65.0 TO 85.0 CELSIUS
OVERALL HEIGHT	1.770 INCHES NOMINAL
OVERALL LENGTH	2.430 INCHES NOMINAL
OVERALL WIDTH	1.150 INCHES NOMINAL
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
MOUNTING METHOD	BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
PRECIOUS MATERIAL AND LOCATION	CIRCUIT BOARD SURFACES GOLD
PRECIOUS MATERIAL	GOLD
READOUT INDICATOR MARKING	0,1 FIRST SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9 THIRD SECTION
READOUT INDICATOR MARKING	0,1,2,3,4,5,6,7,8,9 SECOND SECTION
SPECIAL FEATURES	DECIMAL POINT ON THIRD SECTION; ITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD NO. L04007; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
UNTHREADED MOUNTING HOLE DIAMETER	0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY
STYLE DESIGNATOR	RECTANGULAR INLINE INDICATING
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 SECOND ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	10 THIRD ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY	2 FIRST ACTUATOR
TERMINAL TYPE	PRINTED CIRCUIT

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