NSN 2920-00-302-6499

Part Details | ENGINE ACCESSORY GENERATOR

2920-00-302-6499 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.

Alternate Parts: 1117478, MS138041, MS13804-1, MILG12604, MS138041, MS13804-1, GKG4802ST, GKG4802ST, 2920-00-302-6499, 00-302-6499, 2920003026499, 003026499

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-302-649917311 ( GENERATOR, ENGINE ACCESSORY )
REFERENCE DRAWINGS & PICTURES

ROUND FLANGE WITH HOLES EQUALLY SPACED

GENERATOR,ENGINE AC | 2920-00-302-6499, 003026499

SPLINED SHAFT END, THREADED

GENERATOR,ENGINE AC | 2920-00-302-6499, 003026499
Cross Reference | NSN 2920-00-302-6499
Part Number Cage Code Manufacturer
111747816764GENERAL MOTORS CORPDELCO REMY DIV
MS13804-116764GENERAL MOTORS CORPDELCO REMY DIV
MILG1260481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS13804-196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
GKG4802ST68505PRESTOLITE ELECTRIC INC
GKG4802ST24975PRESTOLITE ELECTRIC INCORPORATEDDBA PRESTOLITE ELECTRIC
Technical Data | NSN 2920-00-302-6499
Characteristic Specifications
VOLTAGE IN VOLTS28.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS40.0
MAXIMUM RATED ARMATURE SPEED IN RPM4000
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT1875
MINIMUM CURRENT CUT-IN SPEED IN RPM1490
GROUNDING METHOD INTERNAL
GROUND POLARITY TYPE NEGATIVE
SHAFT ROTATION DIRECTION CLOCKWISE
MOUNTING STYLE5 ROUND FLANGE WITH HOLES EQUALLY SPACED
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
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
BOTTOM MOUNTING HOLE DIAMETER0.525 INCHES MINIMUM AND 0.537 INCHES MAXIMUM
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG180.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG160.0
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC
MOUNTING HOLE THREAD DIAMETER0.375 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH16
MOUNTING HOLE THREAD CLASS 2B
MOUNTING HOLE THREAD DIRECTION RIGHT-HAND
SHAFT DRIVE END STYLE SPLINED SHAFT END, THREADED
THREAD LENGTH0.680 INCHES NOMINAL
SPLINE MINOR DIAMETER0.7225 INCHES MINIMUM AND 0.7335 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.8586 INCHES MINIMUM AND 0.8636 INCHES MAXIMUM
SPLINE WIDTH0.097 INCHES MINIMUM AND 0.0982 INCHES MAXIMUM
SPLINE LENGTH1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
SPLINE QUANTITY13
THREAD SERIES UNF
THREAD DIAMETER0.625 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY NONSUBMERSIBLE
ENVIRONMENTAL PROTECTION CORROSION RESISTANT AND FUNGUS RESISTANT
FURNISHED ITEMS RADIO INTERFERENCE SHIELDING
NONDEFINITIVE SPEC/STD DATAB CLASS AND 2 GRADE AND B GROUP
FSC APPLICATION DATAENGINE ELECTRICAL SYSTEM,NONAIRCRAFT