2920-00-640-7869 GENERATOR,ENGINE ACCESSORY Index 2920-00-640-7873 RELAY-SOLENOID,ENGINE STARTER,EL

National Stock Number:
2920-00-640-7872

Federal Supply Class:
2920

National Item Identification Number:
006407872

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:
140100412204DAIMLER CHRYSLER


Techincal Specification:
DISTANCE FROM END TO KEYWAY CENTER0.781 INCHES NOMINAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG17.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG163.0
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT1800
BOTTOM MOUNTING HOLE DIAMETER0.328 INCHES NOMINAL
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET6.680 INCHES MINIMUM AND 6.694 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET7.398 INCHES MINIMUM AND 7.412 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER3.375 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER3.188 INCHES NOMINAL
FURNISHED ITEMSCOOLING FAN AND DRIVE PULLEY AND RADIO INTERFERENCE SHIELDING
ENVIRONMENTAL PROTECTIONFUNGUS RESISTANT
GROUNDING METHODINTERNAL
KEYWAY LENGTH0.625 INCHES NOMINAL
KEYWAY WIDTH0.125 INCHES NOMINAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS45.0
MAXIMUM RATED ARMATURE SPEED IN RPM8000
MINIMUM CURRENT CUT-IN SPEED IN RPM1000
MOUNTING HOLE THREAD CLASS2B
MOUNTING HOLE THREAD DIRECTIONRIGHT-HAND
MOUNTING HOLE THREAD DIAMETER0.312 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH18
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
MOUNTING STYLEBRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
SECOND STEP DIAMETER0.669 INCHES NOMINAL
SHAFT DRIVE END STYLESTRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTIONCLOCKWISE
SUBMERSIBILITYNONSUBMERSIBLE
THREAD CLASS2A
THREAD DIAMETER0.669 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.438 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIESUNS
UNTHREADED PORTION LENGTH0.781 INCHES NOMINAL
VOLTAGE IN VOLTS6.0


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