3895-00-451-2780 PISTON Index 4710-00-451-2784 TUBE,METALLIC

National Stock Number:
2920-00-451-2783

Federal Supply Class:
2920

National Item Identification Number:
004512783

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:
110523616764GENERAL MOTORS CORP DELCO REMY DIV
11052361LW55BORGWARNER PDS (ANDERSON), L.L.C.
6L504911083CATERPILLAR INC
110523624617GENERAL MOTORS CORP
110523661928GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT
11052367X677GENERAL MOTORS LLC
7T207111083CATERPILLAR INC
8H588011083CATERPILLAR INC
6L504925496HOLT BROS


Techincal Specification:
BOTTOM MOUNTING HOLE DIAMETER0.466 INCHES MINIMUM AND 0.476 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH3.604 INCHES MINIMUM AND 3.644 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TOP MOUNTING SLOT AND BOTTOM MOUNTING HOLE5.875 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER3.062 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER1.310 INCHES NOMINAL
FURNISHED ITEMSCOOLING FAN AND COOLING BLAST TUBE AND LOCKWASHER AND NUT AND WOODRUFF KEY
GROUNDING METHODEXTERNAL
KEYWAY LENGTH0.750 INCHES NOMINAL
KEYWAY WIDTH0.156 INCHES NOMINAL
MOUNTING STYLEFLANGE MTD W/THREE MTG HOLES
PILOT DIAMETER3.247 INCHES MINIMUM AND 3.249 INCHES MAXIMUM
PILOT HEIGHT0.467 INCHES MINIMUM AND 0.473 INCHES MAXIMUM
SECOND STEP DIAMETER0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SHAFT ROTATION DIRECTIONCOUNTERCLOCKWISE
SHAFT DRIVE END STYLESTRAIGHT SHAFT END, THREADED, W/KEYWAY
SUBMERSIBILITYNONSUBMERSIBLE
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD DIAMETER0.500 INCHES NOMINAL
THREAD LENGTH0.650 INCHES NOMINAL
THREAD SERIESUNF
THREAD QUANTITY PER INCH20
TOP MOUNTING HOLE DIAMETER0.623 INCHES MINIMUM AND 0.633 INCHES MAXIMUM
UNTHREADED PORTION LENGTH1.320 INCHES NOMINAL
VOLTAGE IN VOLTS24.0


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