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National Stock Number:
5930-01-327-4357
Federal Supply Class:
5930
National Item Identification Number:
013274357
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:
| 520033-007 | 25512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 520033-007 | 92755 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| ACTUATOR TYPE | THUMBWHEEL SINGLE ACTUATOR | | COLOR | YELLOW SINGLE INDICATOR MARKING | | CONTACT ARRANGEMENT TRUTH TABLE | DECIMAL, 1 POLE - 16 POSITIONS SINGLE SECTION | | CONTACT LOAD CURRENT RATING | 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL | | CONTACT VOLTAGE RATING IN VOLTS | 30.0 DC AT SEA LEVEL | | III STYLE DESIGNATOR | MINIATURE PANEL MOUNT | | INDIVIDUAL SECTION QUANTITY | 1 | | PRECIOUS MATERIAL AND LOCATION | CONTACT AND ROTOR SURFACES GOLD | | PRECIOUS MATERIAL | GOLD | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING METHOD | PRINTED CIRCUIT SINGLE MOUNTING FACILITY | | OVERALL HEIGHT | 0.505 INCHES NOMINAL | | OVERALL LENGTH | 0.394 INCHES NOMINAL | | OVERALL WIDTH | 0.394 INCHES NOMINAL | | READOUT INDICATOR MARKING | 0,.,2,.,4,.,6,.,8.,A,.,C,.,E,. SINGLE SECTION | | SWITCH ACTUATOR INDEXING POSITION QUANTITY | 16 SINGLE ACTUATOR | | TERMINAL TYPE | PRINTED CIRCUIT |
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