NSN 2920-01-298-8072

Part Details | ENGINE ACCESSORY GENERATOR

2920-01-298-8072 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.

Alternate Parts: N1205, 12358709, 2920-01-298-8072, 01-298-8072, 2920012988072, 012988072

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29APR 22, 198901-298-807217311 ( GENERATOR, ENGINE ACCESSORY )
REFERENCE DRAWINGS & PICTURES

ROUND FLANGE WITH HOLES EQUALLY SPACED

STRAIGHT SHAFT END, THREADED, W/KEYWAY

Cross Reference | NSN 2920-01-298-8072
Part Number Cage Code Manufacturer
N120576761C. E. NIEHOFF & CO.
1235870919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2920-01-298-8072
Characteristic Specifications
VOLTAGE IN VOLTS28.0
SHAFT ROTATION DIRECTIONB$C
MOUNTING STYLE5 ROUND FLANGE WITH HOLES EQUALLY SPACED
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER5.200 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER5.200 INCHES NOMINAL
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET7.281 INCHES MINIMUM AND 7.332 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET8.530 INCHES MINIMUM AND 8.626 INCHES MAXIMUM
BOTTOM MOUNTING HOLE DIAMETER0.440 INCHES MINIMUM AND 0.462 INCHES MAXIMUM
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG0.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG10.0
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC
MOUNTING HOLE THREAD DIAMETER0.375 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH16
MOUNTING HOLE THREAD CLASS 2B
MOUNTING HOLE THREAD DIRECTION RIGHT-HAND
SHAFT DRIVE END STYLE STRAIGHT SHAFT END, THREADED, W/KEYWAY
THREAD LENGTH0.730 INCHES MINIMUM AND 0.754 INCHES MAXIMUM
SECOND STEP DIAMETER0.780 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
KEYWAY WIDTH0.166 INCHES NOMINAL
UNTHREADED PORTION LENGTH1.246 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
KEYWAY LENGTH1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
DISTANCE FROM END TO KEYWAY CENTER1.353 INCHES MINIMUM AND 1.389 INCHES MAXIMUM
THREAD SERIES UNF
THREAD DIAMETER0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH16
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY NONSUBMERSIBLE
END ITEM IDENTIFICATION2350-01-099-8929