NSN 2920-00-640-7869

Part Details | ENGINE ACCESSORY GENERATOR

2920-00-640-7869 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: 4H2501, 13217E5943, 10A1117496, UDR1117496, 1117496, 1117496, 1117496, 53834DS, 166504H1, 931117496, 93-1117496, 1117496, 0076990, 076990, 2920-00-640-7869, 00-640-7869, 2920006407869, 006407869

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-640-786917311 ( GENERATOR, ENGINE ACCESSORY )
REFERENCE DRAWINGS & PICTURES

ROUND FLANGE WITH HOLES EQUALLY SPACED

GENERATOR,ENGINE AC | 2920-00-640-7869, 006407869

SPLINED SHAFT END, THREADED

GENERATOR,ENGINE AC | 2920-00-640-7869, 006407869
Cross Reference | NSN 2920-00-640-7869
Part Number Cage Code Manufacturer
4H250111083CATERPILLAR INC.DBA CATERPILLAR
13217E594397403CECOM LR CENTER
10A111749623382FWD SEAGRAVE HOLDINGS, LP
UDR111749661465GARWOOD/FELLER INCGARWOOD WINCH DIV
111749624617GENERAL MOTORS CORP
111749661928GENERAL MOTORS CORPAC-DELCO DIV
111749616764GENERAL MOTORS CORPDELCO REMY DIV
53834DS28265HERCULES ENGINE CO INC
166504H129510KOMATSU AMERICAN INTL CO
93-111749616662LIFT PARTS MFG CO INCDIV OF ECHLIN MFG CO THE
111749672582MTU AMERICA INC.
007699089926NEW HOLLAND CONSTRUCTION
07699089926NEW HOLLAND CONSTRUCTION
Technical Data | NSN 2920-00-640-7869
Characteristic Specifications
VOLTAGE IN VOLTS24.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS40.0
GROUNDING METHOD INTERNAL
GROUND POLARITY TYPEB$C
SHAFT ROTATION DIRECTION CLOCKWISE
MOUNTING STYLE5 ROUND FLANGE WITH HOLES EQUALLY SPACED
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER5.875 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER5.880 INCHES NOMINAL
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET7.243 INCHES MINIMUM AND 7.257 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET8.123 INCHES MINIMUM AND 8.137 INCHES MAXIMUM
BOTTOM MOUNTING HOLE DIAMETER0.453 INCHES NOMINAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG180.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG159.0
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 LENGTH0.781 INCHES NOMINAL
SPLINE MINOR DIAMETER0.763 INCHES NOMINAL
SPLINE MAJOR DIAMETER0.874 INCHES NOMINAL
SPLINE WIDTH0.196 INCHES NOMINAL
SPLINE LENGTH2.000 INCHES NOMINAL
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 TERMINAL SHIELD
FSC APPLICATION DATAENGINE ELECTRICAL SYSTEM,NONAIRCRAFT