2920-00-302-6498 REGULATOR,ENGINE GENERATOR Index 2920-00-302-6500 REGULATOR,ENGINE GENERATOR

National Stock Number:
2920-00-302-6499

Federal Supply Class:
2920

National Item Identification Number:
003026499

Description:
GENERATOR,ENGINE ACCESSORY

Detail:
A generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes the major generator of GENERATING SETS. For generators specifically designed for aircraft use and not mounted on the engine, see GENERATOR, DIRECT CURRENT.


Manufacturer Information:
111747816764GENERAL MOTORS CORP DELCO REMY DIV
GKG4802ST24975PRESTOLITE ELECTRIC INC
MS13804-116764GENERAL MOTORS CORP DELCO REMY DIV
GKG4802ST68505PRESTOLITE ELECTRIC INC
MILG1260481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS13804-196906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG180.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG160.0
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT1875
BOTTOM MOUNTING HOLE DIAMETER0.525 INCHES MINIMUM AND 0.537 INCHES MAXIMUM
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET7.521 INCHES MINIMUM AND 7.538 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET8.381 INCHES MINIMUM AND 8.598 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER4.430 INCHES MINIMUM AND 4.450 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER4.430 INCHES MINIMUM AND 4.450 INCHES MAXIMUM
ENVIRONMENTAL PROTECTIONCORROSION RESISTANT AND FUNGUS RESISTANT
FSC APPLICATION DATAENGINE ELECTRICAL SYSTEM,NONAIRCRAFT
FURNISHED ITEMSRADIO INTERFERENCE SHIELDING
GROUND POLARITY TYPENEGATIVE
GROUNDING METHODINTERNAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS40.0
MAXIMUM RATED ARMATURE SPEED IN RPM4000
MINIMUM CURRENT CUT-IN SPEED IN RPM1490
MOUNTING HOLE THREAD DIRECTIONRIGHT-HAND
MOUNTING HOLE THREAD CLASS2B
MOUNTING HOLE THREAD DIAMETER0.375 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH16
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
MOUNTING STYLEBRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
NONDEFINITIVE SPEC/STD DATAB CLASS AND 2 GRADE AND B GROUP
SHAFT DRIVE END STYLESPLINED SHAFT END, THREADED
SHAFT ROTATION DIRECTIONCLOCKWISE
SPLINE MINOR DIAMETER0.7225 INCHES MINIMUM AND 0.7335 INCHES MAXIMUM
SPLINE QUANTITY13
SPLINE WIDTH0.097 INCHES MINIMUM AND 0.0982 INCHES MAXIMUM
SPLINE LENGTH1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.8586 INCHES MINIMUM AND 0.8636 INCHES MAXIMUM
SUBMERSIBILITYNONSUBMERSIBLE
THREAD CLASS2A
THREAD DIAMETER0.625 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.680 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIESUNF
VOLTAGE IN VOLTS28.0


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