NSN 2920-00-640-7559

Part Details | IGNITION MAGNETO

2920-00-640-7559 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.

Alternate Parts: MJB4A104, MJB4A104, 2920-00-640-7559, 00-640-7559, 2920006407559, 006407559

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-640-755900113 ( MAGNETO, IGNITION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2920-00-640-7559
Part Number Cage Code Manufacturer
MJB4A10401843AMBAC INTERNATIONAL CORPORATIONDIV AMBAC INTERNATIONAL
MJB4A10424956UNITED TECHNOLOGIES CORPELECTRO SYSTEMS INC
Technical Data | NSN 2920-00-640-7559
Characteristic Specifications
IMPULSE QUANTITY PER REVOLUTION4
IGNITION TYPE FOR WHICH DESIGNED SINGLE
SPARK DISTRIBUTION METHOD CONTACT
SHAFT ROTATION DIRECTION CLOCKWISE
DISTRIBUTOR CAP INCLUDED
SECONDARY TERMINAL TYPE PUSH-IN
SURFACE TREATMENT ENAMEL
BODY MATERIAL ALUMINUM ALLOY
MOUNTING METHOD BASE
MOUNTING FACILITY THREADED HOLE
MOUNTING FACILITY QUANTITY4
MOUNTING FACILITY THREAD SERIES UNC
MOUNTING FACILITY THREAD DIAMETER0.375 INCHES NOMINAL
MOUNTING FACILITY THREAD QUANTITY PER INCH16
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.968 INCHES NOMINAL
PERFORMANCE TYPE HIGH TENSION
ROTATION ELEMENT TYPE PERMANENT MAGNET ROTOR
POLE QUANTITY2
CONTACT SET QUANTITY1
DRIVE CONNECTION TYPE IMPULSE COUPLED