1015-00-718-1747 VALVE,SAFETY RELIEF Index 2920-00-718-1754 STARTER,ENGINE,ELECTRICAL

National Stock Number:
2920-00-718-1749

Federal Supply Class:
2920

National Item Identification Number:
007181749

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:
110598616764GENERAL MOTORS CORP DELCO REMY DIV
11059861LW55BORGWARNER PDS (ANDERSON), L.L.C.
110599616764GENERAL MOTORS CORP DELCO REMY DIV
110599624617GENERAL MOTORS CORP
110599661928GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT


Techincal Specification:
DISTANCE FROM END TO KEYWAY CENTER1.125 INCHES NOMINAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG193.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG159.0
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT1900
BOTTOM MOUNTING HOLE DIAMETER0.453 INCHES NOMINAL
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET7.243 INCHES MINIMUM AND 7.257 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET8.140 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER3.875 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER3.500 INCHES NOMINAL
FURNISHED ITEMSRADIO INTERFERENCE SHIELDING AND WOODRUFF KEY
ENVIRONMENTAL PROTECTIONCORROSION RESISTANT AND FUNGUS RESISTANT
GROUND POLARITY TYPENEGATIVE OR POSITIVE
GROUNDING METHODEXTERNAL
KEYWAY WIDTH0.125 INCHES NOMINAL
KEYWAY LENGTH0.625 INCHES NOMINAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS18.0
MAXIMUM RATED ARMATURE SPEED IN RPM8000
MINIMUM CURRENT CUT-IN SPEED IN RPM1800
MOUNTING HOLE THREAD CLASS2B
MOUNTING HOLE THREAD DIAMETER0.375 INCHES NOMINAL
MOUNTING HOLE THREAD DIRECTIONRIGHT-HAND
MOUNTING HOLE THREAD QUANTITY PER INCH16
MOUNTING HOLE THREAD SERIES DESIGNATORUNC
MOUNTING STYLEBRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
SECOND STEP DIAMETER0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM
SHAFT DRIVE END STYLESTRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTIONCLOCKWISE
SUBMERSIBILITYNONSUBMERSIBLE
THREAD CLASS2A
THREAD DIAMETER0.669 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIESUNS
UNTHREADED PORTION LENGTH1.300 INCHES NOMINAL
VOLTAGE IN VOLTS24.0


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