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) |
---|---|---|---|
29 | JAN 01, 1963 | 00-605-0737 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
FLANGE MTD W/TWO MTG SLOTS AND ONE MTG HOLE

STRAIGHT SHAFT END, THREADED, W/KEYWAY

Cross Reference | NSN 2920-00-605-0737
Part Number | Cage Code | Manufacturer |
---|---|---|
GRC2440C217 | 01843 | AMBAC INTERNATIONAL CORPORATIONDIV AMBAC INTERNATIONAL |
2D4185 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
GRC2440C217 | 24956 | UNITED TECHNOLOGIES CORPELECTRO SYSTEMS INC |
Technical Data | NSN 2920-00-605-0737
Characteristic | Specifications |
---|---|
VOLTAGE IN VOLTS | 24.0 |
MAXIMUM OUTPUT CURRENT RATING IN AMPS | 40.0 |
MAXIMUM RATED ARMATURE SPEED IN RPM | 6000 |
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 3000 |
MINIMUM CURRENT CUT-IN SPEED IN RPM | 2300 |
GROUNDING METHOD | INTERNAL |
GROUND POLARITY TYPE | NEGATIVE |
SHAFT ROTATION DIRECTION | COUNTERCLOCKWISE |
MOUNTING STYLE | FLANGE MTD W/TWO MTG SLOTS AND ONE MTG HOLE |
PILOT DIAMETER | 3.247 INCHES MINIMUM AND 3.249 INCHES MAXIMUM |
SLOT WIDTH | 0.531 INCHES MINIMUM AND 0.609 INCHES MAXIMUM |
SLOT LENGTH | 1.219 INCHES NOMINAL |
PILOT HEIGHT | 0.822 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING SLOTS | 3.625 INCHES NOMINAL |
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.062 INCHES NOMINAL |
BOTTOM MOUNTING HOLE DIAMETER | 0.484 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN TOP MOUNTING SLOT AND BOTTOM MOUNTING HOLE | 5.875 INCHES NOMINAL |
SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
THREAD LENGTH | 0.688 INCHES NOMINAL |
SECOND STEP DIAMETER | 0.750 INCHES NOMINAL |
KEYWAY WIDTH | 0.156 INCHES NOMINAL |
UNTHREADED PORTION LENGTH | 1.343 INCHES NOMINAL |
KEYWAY LENGTH | 0.750 INCHES NOMINAL |
DISTANCE FROM END TO KEYWAY CENTER | 1.428 INCHES NOMINAL |
THREAD SERIES | UNF |
THREAD DIAMETER | 0.500 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
SUBMERSIBILITY | NONSUBMERSIBLE |
ENVIRONMENTAL PROTECTION | FUNGUS RESISTANT |
SPECIAL FEATURES | SHIELDED TO PREVENT RADIO INTERFERENCE |