Product Details | ENGINE ACCESSORY GENERATOR

2920-00-782-4156 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.20229200048Engine Electrical System Components, Nonaircraft29250058Engine Electrical System Components, Aircraft Prime Moving

Part Alternates: XA3458C4, 11613630, 2920-00-782-4156, 00-782-4156, 2920007824156, 007824156

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 19 FEB 1968 00-782-4156

Drawings & Photos | NSN 2920-00-782-4156


Cross Reference | NSN 2920-00-782-4156

Part Number Cage Code Manufacturer
11613630 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
XA3458C4 24975 PRESTOLITE ELECTRIC INCORPORATED
XA3458C4 35510 PRESTOLITE ELECTRIC INC

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Technical Data | NSN 2920-00-782-4156

Characteristic Specifications
VOLTAGE IN VOLTS 28.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS 80.0
MAXIMUM RATED ARMATURE SPEED IN RPM 50000
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT 5000
MINIMUM CURRENT CUT-IN SPEED IN RPM 1500
RECTIFIER LOCATION INTEGRAL
GROUNDING METHOD INTERNAL
GROUND POLARITY TYPE NEGATIVE
SHAFT ROTATION DIRECTION COUNTERCLOCKWISE
MOUNTING STYLE 15 BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER 4.430 INCHES MINIMUM AND 4.440 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER 4.430 INCHES MINIMUM AND 4.440 INCHES MAXIMUM
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET 6.631 INCHES MINIMUM AND 6.644 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET 8.131 INCHES MINIMUM AND 8.144 INCHES MAXIMUM
BOTTOM MOUNTING HOLE DIAMETER 0.627 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG 0.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG 0.0
MOUNTING HOLE THREAD SERIES DESIGNATOR UNF
MOUNTING HOLE THREAD DIAMETER 0.625 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH 18
MOUNTING HOLE THREAD CLASS 2B
MOUNTING HOLE THREAD DIRECTION RIGHT-HAND
SHAFT DRIVE END STYLE 1 STRAIGHT SHAFT END, THREADED, W/KEYWAY
THREAD LENGTH 0.750 INCHES NOMINAL
SECOND STEP DIAMETER 0.7794 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
KEYWAY WIDTH 0.156 INCHES NOMINAL
UNTHREADED PORTION LENGTH 1.220 INCHES MINIMUM AND 1.245 INCHES MAXIMUM
KEYWAY LENGTH 0.750 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER 1.405 INCHES NOMINAL
THREAD SERIES UNF
THREAD DIAMETER 0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH 16
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY SUBMERSIBLE
MAXIMUM OPERATING ALTITUDE RATING NOT RATED
ENVIRONMENTAL PROTECTION CORROSION RESISTANT AND FUNGUS RESISTANT
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 11613630

Restrictions/Controls & Freight Information | NSN 2920-00-782-4156

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 062120 GENERATORS/MOTORS/PARTS NOI
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 590 unknown
Originating Activity Code BE
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable