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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

Federal Supply Class

Title

SWITCHES

Inclusions:

INCLUDES ROTARY, KNIFE, TOGGLE, PUSH BUTTON, MERCURY, THERMOSTATIC, AND DIFFERENTIAL PRESSURE SWITCHES.

Exclusions:

EXCLUDES SWITCHGEAR.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ABFE HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION EXPLOSION PROOF AND MOISTURE RESISTANT
AEBV UNTHREADED MOUNTING HOLE DIAMETER 0.100 INCHES NOMINAL SINGLE MOUNTING FACILITY
TEST TEST DATA DOCUMENT 81349-MIL-S-22710 SPECIFICATION
CQYJ MOUNTING FACILITY PATTERN FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
CTZF READOUT INDICATOR MARKING 0,1,2,3,4,5,6,7,8,9 EACH SECTION
CQMK CONTACT VOLTAGE RATING IN VOLTS 28.0 DC AT SEA LEVEL
CTZT CONTACT ARRANGEMENT TRUTH TABLE DECIMAL, 1 POLE - 10 POSITIONS EACH SECTION
CBBL FEATURES PROVIDED ILLUMINATED
AFGA OPERATING TEMP RANGE -65.0/+85.0 DEG CELSIUS
CSCF TERMINAL TYPE PRINTED CIRCUIT
ABHP OVERALL LENGTH 1.760 INCHES NOMINAL
ZZZK SPECIFICATION/STANDARD DATA 81349-MIL-S-22710/15 GOVERNMENT SPECIFICATION
AXGY MOUNTING METHOD BRACKET SINGLE MOUNTING FACILITY AND UNTHREADED HOLE SINGLE MOUNTING FACILITY
HUES COLOR BLACK EACH INDICATOR BACKGROUND
AFDS LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS 1.590 INCHES NOMINAL SINGLE MOUNTING FACILITY
CTHF CONTACT LOAD CURRENT RATING 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
HUES COLOR WHITE EACH INDICATOR MARKING
ABMK OVERALL WIDTH 1.150 INCHES NOMINAL
ABKW OVERALL HEIGHT 1.780 INCHES NOMINAL
HUES COLOR CLEAR EACH LAMP
CRJH SWITCH ACTUATOR INDEXING POSITION QUANTITY 10 ALL ACTUATORS
AFBH INDIVIDUAL SECTION QUANTITY 2
STYL STYLE DESIGNATOR RECTANGULAR INLINE INDICATING
AYDW ACTUATOR TYPE THUMBWHEEL ALL ACTUATORS
AFDV LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS 0.900 INCHES NOMINAL SINGLE MOUNTING FACILITY

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