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National Stock Number:
5930-01-097-4424
Federal Supply Class:
5930
National Item Identification Number:
010974424
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.
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Manufacturer Information:
| 21854-4 | 30377 | SMITHS AEROSPACE INC. ELECTRONIC SYSTEMS-GRAND RAPIDS | | 2935-3 | 91812 | JANCO CORPORATION |
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Techincal Specification:
| SPECIAL FEATURES | CODE WHEEL ACTUATOR SINGLE REAR PUSH BUTTON, 30.0 DEG. INDEXING, 10 POS ALT MARKED 0 THRU 1, CONTACTS MAKE OR BREAK 125.0 MA RESISTIVE AT 115.0 V AC OR 28.0 V DC, 1.680 IN. LG., 1.500 IN. H, 0.350 IN. MIN. TO 0.360 IN. MAX. W |
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