5306-00-771-3900 BOLT,SHOULDER Index 3020-00-771-3902 PULLEY,GROOVE

National Stock Number:
2920-00-771-3901

Federal Supply Class:
2920

National Item Identification Number:
007713901

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:
771390119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
91872012204DAIMLER CHRYSLER


Techincal Specification:
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG196.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG118.5
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT825
BOTTOM MOUNTING HOLE DIAMETER0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET8.774 INCHES MINIMUM AND 8.787 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET9.774 INCHES MINIMUM AND 9.787 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER4.438 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER4.438 INCHES NOMINAL
FURNISHED ITEMSCOOLING FAN AND LOCKWASHER AND NUT AND WOODRUFF KEY
GROUND POLARITY TYPENEGATIVE
GROUNDING METHODINTERNAL
KEYWAY LENGTH0.750 INCHES NOMINAL
KEYWAY WIDTH0.156 INCHES NOMINAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS55.0
MAXIMUM RATED ARMATURE SPEED IN RPM1080
MOUNTING STYLEBRACKET MTD W/THREE MTG HOLES
SECOND STEP DIAMETER0.750 INCHES NOMINAL
SHAFT DRIVE END STYLESTRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTIONCLOCKWISE
SUBMERSIBILITYNONSUBMERSIBLE
THREAD CLASS2A
THREAD DIAMETER0.500 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.578 INCHES NOMINAL
THREAD QUANTITY PER INCH20
TOP MOUNTING HOLE DIAMETER0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
UNTHREADED PORTION LENGTH0.844 INCHES NOMINAL
VOLTAGE IN VOLTS12.0


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