2920-00-640-7743 MAGNETO IGNITION Index 2920-00-640-7748 MAGNETO,IGNITION

National Stock Number:
2920-00-640-7747

Federal Supply Class:
2920

National Item Identification Number:
006407747

Description:
MAGNETO,IGNITION

Detail:
AN ELECTRIC GENERATOR WHOSE FIELD POLES ARE PERMANENT MAGNETS AND WHICH IS USED TO GENERATE ELECTRICAL ENERGY FOR THE PURPOSE OF IGNITING THE COMBUSTIBLE MIXTURE IN INTERNAL COMBUSTION ENGINE CYLINDERS. SPARK DISTRIBUTION MAY BE ACCOMPLISHED BY A DISTRIBUTOR PORTION OF THE MAGNETO OR BY A SEPARATE ITEM.


Manufacturer Information:
F226M41014351TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC
FME6B1682796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE
FMZE6B1603764COLTEC INDUSTRIES INC FMD ELECTRONICS DIV


Techincal Specification:
DRIVE CONNECTION TYPEIMPULSE COUPLED
BODY MATERIALALUMINUM ALLOY
CONTACT SET QUANTITY1
DISTANCE BETWEEN MOUNTING FACILITY CENTERS4.182 INCHES MINIMUM AND 4.194 INCHES MAXIMUM
ENVIRONMENTAL PROTECTIONFUNGUS RESISTANT
FEATURES PROVIDEDRADIO INTERFERENCE SHIELDING
IGNITION TYPE FOR WHICH DESIGNEDSINGLE
IMPULSE QUANTITY PER REVOLUTION6
MOUNTING FACILITYSLOT AND THREADED HOLE
MOUNTING FACILITY QUANTITY2
MOUNTING FACILITY THREAD DIAMETER0.375 INCHES NOMINAL
MOUNTING FACILITY THREAD QUANTITY PER INCH16
MOUNTING METHODFLANGE
MOUNTING SLOT LENGTH1.137 INCHES NOMINAL
MOUNTING SLOT WIDTH0.403 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
MOUNTING STANDARD CONTROLLING AGENCYSAE
PERFORMANCE TYPEHIGH TENSION
POLE QUANTITY2
ROTATION ELEMENT TYPEPERMANENT MAGNET ROTOR
SHAFT ROTATION DIRECTIONCLOCKWISE


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