2920-00-871-6979, GENERATOR,ENGINE ACCESSORY

National Stock Number:
2920-00-871-6979

Federal Supply Class:
2920

National Item Identification Number:
008716979

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:

1106825	16764	GENERAL MOTORS CORP DELCO REMY DIV
1106825	1LW55	BORGWARNER PDS (ANDERSON), L.L.C.
1106825	24617	GENERAL MOTORS CORP
1106825	61928	GENERAL MOTORS CORP AC-DELCO DIV GOVERNMENT ORDER DEPT
873197R91	92679	NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/

Techincal Specification:

ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG	0.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG	201.0
BOTTOM MOUNTING HOLE DIAMETER	0.456 INCHES NOMINAL
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET	9.031 INCHES NOMINAL
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET	10.151 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER	3.875 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER	3.875 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER	1.420 INCHES NOMINAL
KEYWAY WIDTH	0.156 INCHES NOMINAL
KEYWAY LENGTH	0.750 INCHES NOMINAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS	50.0
MAXIMUM RATED ARMATURE SPEED IN RPM	1925
MOUNTING HOLE THREAD DIRECTION	RIGHT-HAND
MOUNTING HOLE THREAD CLASS	2B
MOUNTING HOLE THREAD DIAMETER	0.375 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH	16
MOUNTING HOLE THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
MOUNTING STYLE	BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
RECTIFIER LOCATION	SEPARATE
SECOND STEP DIAMETER	0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
SHAFT DRIVE END STYLE	STRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTION	CLOCKWISE
SUBMERSIBILITY	NONSUBMERSIBLE
THREAD CLASS	2A
THREAD DIAMETER	0.625 INCHES NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.760 INCHES NOMINAL
THREAD QUANTITY PER INCH	18
THREAD SERIES	UNF
UNTHREADED PORTION LENGTH	1.320 INCHES NOMINAL
VOLTAGE IN VOLTS	12.0

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