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National Stock Number:
5930-01-264-0287
Federal Supply Class:
5930
National Item Identification Number:
012640287
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:
| 0N219450 | 98230 | NATIONAL SECURITY AGENCY |
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Techincal Specification:
| III STYLE DESIGNATOR | RECTANGULAR INDICATING | | INDIVIDUAL SECTION QUANTITY | 1 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SWITCH ASSY, THUMBWHEEL, SEALED, RFI SHIELDED; SELECTED ITEM DRAWING | | PROPRIETARY CHARACTERISTICS | NPAC | | SPECIAL FEATURES | SELECTED FROM CAGE-P/N 10954 PS21136 |
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