NSN 2920-00-605-0737

Part Details | ENGINE ACCESSORY GENERATOR

2920-00-605-0737 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: GRC2440C217, 2D4185, GRC2440C217, 2920-00-605-0737, 00-605-0737, 2920006050737, 006050737

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-605-073717311 ( GENERATOR, ENGINE ACCESSORY )
REFERENCE DRAWINGS & PICTURES

FLANGE MTD W/TWO MTG SLOTS AND ONE MTG HOLE

GENERATOR,ENGINE AC | 2920-00-605-0737, 006050737

STRAIGHT SHAFT END, THREADED, W/KEYWAY

GENERATOR,ENGINE AC | 2920-00-605-0737, 006050737
Cross Reference | NSN 2920-00-605-0737
Part Number Cage Code Manufacturer
GRC2440C21701843AMBAC INTERNATIONAL CORPORATIONDIV AMBAC INTERNATIONAL
2D418511083CATERPILLAR INC.DBA CATERPILLAR
GRC2440C21724956UNITED TECHNOLOGIES CORPELECTRO SYSTEMS INC
Technical Data | NSN 2920-00-605-0737
Characteristic Specifications
VOLTAGE IN VOLTS24.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS40.0
MAXIMUM RATED ARMATURE SPEED IN RPM6000
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT3000
MINIMUM CURRENT CUT-IN SPEED IN RPM2300
GROUNDING METHOD INTERNAL
GROUND POLARITY TYPE NEGATIVE
SHAFT ROTATION DIRECTION COUNTERCLOCKWISE
MOUNTING STYLE FLANGE MTD W/TWO MTG SLOTS AND ONE MTG HOLE
PILOT DIAMETER3.247 INCHES MINIMUM AND 3.249 INCHES MAXIMUM
SLOT WIDTH0.531 INCHES MINIMUM AND 0.609 INCHES MAXIMUM
SLOT LENGTH1.219 INCHES NOMINAL
PILOT HEIGHT0.822 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING SLOTS3.625 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER3.062 INCHES NOMINAL
BOTTOM MOUNTING HOLE DIAMETER0.484 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TOP MOUNTING SLOT AND BOTTOM MOUNTING HOLE5.875 INCHES NOMINAL
SHAFT DRIVE END STYLE STRAIGHT SHAFT END, THREADED, W/KEYWAY
THREAD LENGTH0.688 INCHES NOMINAL
SECOND STEP DIAMETER0.750 INCHES NOMINAL
KEYWAY WIDTH0.156 INCHES NOMINAL
UNTHREADED PORTION LENGTH1.343 INCHES NOMINAL
KEYWAY LENGTH0.750 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER1.428 INCHES NOMINAL
THREAD SERIES UNF
THREAD DIAMETER0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY NONSUBMERSIBLE
ENVIRONMENTAL PROTECTION FUNGUS RESISTANT
SPECIAL FEATURESSHIELDED TO PREVENT RADIO INTERFERENCE