Product Details | ENGINE ACCESSORY GENERATOR

2920-00-507-3273 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: 1105989, 2920-00-507-3273, 00-507-3273, 2920005073273, 005073273

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-507-3273

Drawings & Photos | NSN 2920-00-507-3273


Cross Reference | NSN 2920-00-507-3273

Part Number Cage Code Manufacturer
1105989 16764 GENERAL MOTORS CORP DELCO REMY DIV
1105989 24617 GENERAL MOTORS CORP
1105989 61928 GENERAL MOTORS CORP AC-DELCO DIV

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Technical Data | NSN 2920-00-507-3273

Characteristic Specifications
VOLTAGE IN VOLTS 24.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS 18.0
MAXIMUM RATED ARMATURE SPEED IN RPM NOT RATED
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT 1900
GROUNDING METHOD EXTERNAL
GROUND POLARITY TYPE NEGATIVE OR POSITIVE
SHAFT ROTATION DIRECTION COUNTERCLOCKWISE
DISTANCE FROM RAISED FACE TO FIRST MOUNTING HOLE CENTER 1.650 INCHES NOMINAL
DISTANCE FROM RAISED FACE TO SECOND MOUNTING CENTER 5.150 INCHES NOMINAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG 20.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG 100.0
MOUNTING HOLE THREAD SERIES DESIGNATOR UNF
MOUNTING HOLE THREAD DIAMETER 0.375 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH 24
MOUNTING HOLE THREAD CLASS 2B
MOUNTING HOLE THREAD DIRECTION RIGHT-HAND
SHAFT DRIVE END STYLE 1 STRAIGHT SHAFT END, THREADED, W/KEYWAY
THREAD LENGTH 0.458 INCHES MINIMUM AND 0.518 INCHES MAXIMUM
SECOND STEP DIAMETER 0.6684 INCHES MINIMUM AND 0.669 INCHES MAXIMUM
KEYWAY WIDTH 0.125 INCHES NOMINAL
UNTHREADED PORTION LENGTH 1.280 INCHES MINIMUM AND 1.340 INCHES MAXIMUM
KEYWAY LENGTH 0.625 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER 1.140 INCHES NOMINAL
THREAD SERIES UNS
THREAD DIAMETER 0.669 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
THREAD PITCH DIAMETERS 0.6324 TO 0.6365 INCHES
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY NONSUBMERSIBLE
MAXIMUM OPERATING ALTITUDE RATING NOT RATED
ENVIRONMENTAL PROTECTION CORROSION RESISTANT AND FUNGUS RESISTANT
FURNISHED ITEMS RADIO INTERFERENCE SHIELDING AND WOODRUFF KEY
III FSC APPLICATION DATA ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT
MANUFACTURERS CODE 16764
DESIGN CONTROL REFERENCE 1105989

Restrictions/Controls & Freight Information | NSN 2920-00-507-3273

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
No Freight Information

Management | NSN 2920-00-507-3273

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each