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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
36090 LOCKHEED MARTIN LIBRASCOPE CORP

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
ABKW OVERALL HEIGHT 1.125 INCHES MAXIMUM
CQYJ MOUNTING FACILITY PATTERN TWO POSITION IN-LINE SINGLE MOUNTING FACILITY
CQMK CONTACT VOLTAGE RATING IN VOLTS 28.0 DC AT SEA LEVEL
THSD THREAD SERIES DESIGNATOR UNC SINGLE MOUNTING FACILITY
AXGY MOUNTING METHOD BRACKET SINGLE MOUNTING FACILITY AND THREADED HOLE SINGLE MOUNTING FACILITY
ABHP OVERALL LENGTH 0.380 INCHES MAXIMUM
CSCF TERMINAL TYPE PRINTED CIRCUIT
CTHF CONTACT LOAD CURRENT RATING 125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CTZT CONTACT ARRANGEMENT TRUTH TABLE BCD, 1 POLE - 8 POSITIONS SINGLE SECTION
CTHF CONTACT LOAD CURRENT RATING 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
AAJD THREAD CLASS 2B SINGLE MOUNTING FACILITY
AFBH INDIVIDUAL SECTION QUANTITY 1
AYDW ACTUATOR TYPE PUSH BUTTON SINGLE ACTUATOR
CRJH SWITCH ACTUATOR INDEXING POSITION QUANTITY 8 SINGLE ACTUATOR
CQMK CONTACT VOLTAGE RATING IN VOLTS 115.0 AC AT SEA LEVEL
HUES COLOR SILVER SINGLE BODY
CTZF READOUT INDICATOR MARKING 0,1,2,3,4,5,6,7 SINGLE SECTION
CMLP THREAD QUANTITY PER INCH 40 SINGLE MOUNTING FACILITY
CQJX NOMINAL THREAD SIZE 0.112 INCHES SINGLE MOUNTING FACILITY
ABMK OVERALL WIDTH 1.500 INCHES NOMINAL
STYL STYLE DESIGNATOR RECTANGULAR INDICATING
FEAT SPECIAL FEATURES ACTUATOR SEAL
AEJN DISTANCE BETWEEN MOUNTING FACILITY CENTERS 1.300 INCHES NOMINAL SINGLE MOUNTING FACILITY

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