Product Details | ENGINE ACCESSORY GENERATOR

2920-00-377-5231 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: 1102725, 7F7149, 2920-00-377-5231, 00-377-5231, 2920003775231, 003775231

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-377-5231

Drawings & Photos | NSN 2920-00-377-5231


Cross Reference | NSN 2920-00-377-5231

Part Number Cage Code Manufacturer
1102725 16764 GENERAL MOTORS CORP DELCO REMY DIV
1102725 1LW55 REMY, INC.
1102725 24617 GENERAL MOTORS CORP
1102725 61928 GENERAL MOTORS CORP AC-DELCO DIV
7F7149 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 2920-00-377-5231

Characteristic Specifications
VOLTAGE IN VOLTS 6.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS 30.0
MAXIMUM RATED ARMATURE SPEED IN RPM NOT RATED
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT 1600
GROUNDING METHOD EXTERNAL
GROUND POLARITY TYPE NEGATIVE OR POSITIVE
SHAFT ROTATION DIRECTION CLOCKWISE
MOUNTING STYLE 9 FLANGE MTD W/THREE MTG HOLES
PILOT DIAMETER 3.247 INCHES MINIMUM AND 3.249 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH 3.625 INCHES NOMINAL
PILOT HEIGHT 0.250 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER 3.062 INCHES NOMINAL
TOP MOUNTING HOLE DIAMETER 0.625 INCHES NOMINAL
BOTTOM MOUNTING HOLE DIAMETER 0.469 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TOP MOUNTING SLOT AND BOTTOM MOUNTING HOLE 5.875 INCHES NOMINAL
SHAFT DRIVE END STYLE 1 STRAIGHT SHAFT END, THREADED, W/KEYWAY
THREAD LENGTH 0.656 INCHES NOMINAL
SECOND STEP DIAMETER 0.7491 INCHES MINIMUM AND 0.7496 INCHES MAXIMUM
KEYWAY WIDTH 0.156 INCHES NOMINAL
UNTHREADED PORTION LENGTH 1.312 INCHES NOMINAL
KEYWAY LENGTH 0.750 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER 1.281 INCHES NOMINAL
THREAD SERIES UNF
THREAD DIAMETER 0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY NONSUBMERSIBLE
MAXIMUM OPERATING ALTITUDE RATING NOT RATED
FURNISHED ITEMS DRIVE PULLEY AND COOLING FAN
III FSC APPLICATION DATA ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT
MANUFACTURERS CODE 16764
DESIGN CONTROL REFERENCE 1102725

Restrictions/Controls & Freight Information | NSN 2920-00-377-5231

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

Management | NSN 2920-00-377-5231

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