Part Number
Part Number:
NSN:
NIIN:
Item Name:
SWITCH , CODE INDICATING WHEEL
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| CQMK | CONTACT VOLTAGE RATING IN VOLTS | 28.0 DC AT SEA LEVEL |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-S-22710/20C GOVERNMENT SPECIFICATION |
| HUES | COLOR | BLACK EACH INDICATOR BACKGROUND |
| CTHF | CONTACT LOAD CURRENT RATING | 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| HUES | COLOR | RED EACH LAMP |
| TEST | TEST DATA DOCUMENT | 81349-MIL-S-22710E SPECIFICATION |
| HUES | COLOR | WHITE EACH INDICATOR MARKING |
| ABMK | OVERALL WIDTH | 1.150 INCHES NOMINAL |
| CTZF | READOUT INDICATOR MARKING | 0,1,2,3,4,5,6,7 EACH SECTION |
| ABHP | OVERALL LENGTH | 2.260 INCHES NOMINAL |
| AXGY | MOUNTING METHOD | UNTHREADED HOLE SINGLE MOUNTING FACILITY |
| STYL | STYLE DESIGNATOR | RECTANGULAR INLINE INDICATING |
| AYDW | ACTUATOR TYPE | THUMBWHEEL ALL ACTUATORS |
| AFBH | INDIVIDUAL SECTION QUANTITY | 3 |