Product Details | ENGINE ACCESSORY GENERATOR

2920-00-752-4474 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: 1117486, 118895, 7374864, 7524474, 837G1, 914671, 2920-00-752-4474, 00-752-4474, 2920007524474, 007524474

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1962 00-752-4474

Drawings & Photos | NSN 2920-00-752-4474


Demand History | NSN 2920-00-752-4474

Part Number Request Date QTY Origin
2920-00-752-4474 2020-06-161 1 Thailand

Cross Reference | NSN 2920-00-752-4474

Part Number Cage Code Manufacturer
1117486 16764 GENERAL MOTORS CORP DELCO REMY DIV
1117486 1LW55 REMY, INC.
1117486 23862 MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP
1117486 24617 GENERAL MOTORS CORP
1117486 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
118895 34623 AM GENERAL, LLC
7374864 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
7524474 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
837G1 56442 DIAMOND REO TRUCK CO
914671 58275 SASCO INC CANADIAN DIV

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Technical Data | NSN 2920-00-752-4474

Characteristic Specifications
VOLTAGE IN VOLTS 24.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS 25.0
MAXIMUM RATED ARMATURE SPEED IN RPM 8000
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT 1750
MINIMUM CURRENT CUT-IN SPEED IN RPM 1700
GROUNDING METHOD INTERNAL
SHAFT ROTATION DIRECTION CLOCKWISE
MOUNTING STYLE 6 BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
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 BETWEEN INSIDE SURFACES OF HINGE BRACKET 7.243 INCHES MINIMUM AND 7.257 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET 8.118 INCHES MINIMUM AND 8.132 INCHES MAXIMUM
BOTTOM MOUNTING HOLE DIAMETER 0.453 INCHES NOMINAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG 21.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG 201.0
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC
MOUNTING HOLE THREAD DIAMETER 0.375 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH 16
MOUNTING HOLE THREAD CLASS 2B
MOUNTING HOLE THREAD DIRECTION RIGHT-HAND
SHAFT DRIVE END STYLE 1 STRAIGHT SHAFT END, THREADED, W/KEYWAY
THREAD LENGTH 0.812 INCHES NOMINAL
SECOND STEP DIAMETER 0.669 INCHES NOMINAL
KEYWAY WIDTH 0.125 INCHES NOMINAL
UNTHREADED PORTION LENGTH 1.219 INCHES NOMINAL
KEYWAY LENGTH 0.625 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER 1.500 INCHES NOMINAL
THREAD SERIES UNF
THREAD DIAMETER 0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY SUBMERSIBLE
MAXIMUM OPERATING ALTITUDE RATING NOT RATED
ENVIRONMENTAL PROTECTION CORROSION RESISTANT AND FUNGUS RESISTANT
MANUFACTURERS CODE 16764
DESIGN CONTROL REFERENCE 1117486

Restrictions/Controls & Freight Information | NSN 2920-00-752-4474

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 XX
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