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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
66948 HARRIS CORPORATION DBA GOVERNMENT CO

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
CTZF READOUT INDICATOR MARKING 0,1,2,3,4,5,6,7,8,9 EACH SECTION
HUES COLOR BLACK EACH BODY
ABHP OVERALL LENGTH 2.760 INCHES NOMINAL
ABMK OVERALL WIDTH 1.150 INCHES NOMINAL
ABKW OVERALL HEIGHT 1.395 INCHES NOMINAL
CTZT CONTACT ARRANGEMENT TRUTH TABLE 9'S COMPLEMENT BCD WITH COMPLEMENT, 1 POLE - 10 POSITIONS EACH SECTION
STYL STYLE DESIGNATOR RECTANGULAR INLINE INDICATING
AFBH INDIVIDUAL SECTION QUANTITY 3

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