NSN 2920-00-981-4936

Part Details | NONAIRCRAFT ENGINE STARTER-GENERATOR

2920-00-981-4936 A rotating machine which is an accessory to and directly cranks a nonaircraft engine and subsequently generates direct current. The generator and starter action is not simultaneous. See also STARTER,ENGINE,ELECTRICAL and GENERATOR,ENGINE ACCESSORY. Excludes STARTER-GENERATOR,ENGINE,AIR TURBINE DRIVEN.

Alternate Parts: 10919292, 2920-00-981-4936, 00-981-4936, 2920009814936, 009814936

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196200-981-493651415 ( STARTER-GENERATOR, ENGINE, NONAIRCRAFT )
REFERENCE DRAWINGS & PICTURES

ROUND FLANGE WITH HOLES EQUALLY SPACED

STRAIGHT SHAFT END W/KEYWAY

Cross Reference | NSN 2920-00-981-4936
Part Number Cage Code Manufacturer
1091929219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2920-00-981-4936
Characteristic Specifications
VOLTAGE IN VOLTS30.0
INPUT CURRENT RATING500.0 AMPERES MAXIMUM
MAXIMUM OUTPUT CURRENT RATING IN AMPS300.0
SHAFT ROTATION DIRECTION COUNTERCLOCKWISE
MOUNTING STYLE5 ROUND FLANGE WITH HOLES EQUALLY SPACED
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER4.745 INCHES MINIMUM AND 4.755 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER4.745 INCHES MINIMUM AND 4.755 INCHES MAXIMUM
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET6.940 INCHES NOMINAL
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET8.840 INCHES NOMINAL
BOTTOM MOUNTING HOLE DIAMETER0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG240.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG120.0
MOUNTING HOLE THREAD SERIES DESIGNATOR UNF
MOUNTING HOLE THREAD DIAMETER0.438 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH20
MOUNTING HOLE THREAD CLASS 2B
MOUNTING HOLE THREAD DIRECTION RIGHT-HAND
SHAFT DRIVE END STYLE STRAIGHT SHAFT END W/KEYWAY
KEYWAY WIDTH0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
UNTHREADED PORTION LENGTH1.860 INCHES NOMINAL
KEYWAY LENGTH1.250 INCHES NOMINAL
LARGEST DIAMETER0.9990 INCHES MINIMUM AND 0.9995 INCHES MAXIMUM
DISTANCE FROM END TO KEYWAY CENTER0.625 INCHES NOMINAL
SUBMERSIBILITY NONSUBMERSIBLE
ENVIRONMENTAL PROTECTION CORROSION RESISTANT AND FUNGUS RESISTANT
FURNISHED ITEMS CAPACITOR AND COOLING FAN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTARTER-GENERATOR,ENGINE