Product Details | ENGINE ACCESSORY GENERATOR

2920-00-605-0737 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: GRC2440C217, 2D4185, 2920-00-605-0737, 00-605-0737, 2920006050737, 006050737

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-605-0737

Drawings & Photos | NSN 2920-00-605-0737


Cross Reference | NSN 2920-00-605-0737

Part Number Cage Code Manufacturer
2D4185 11083 CATERPILLAR INC. DBA CATERPILLAR
GRC2440C217 01843 AMBAC INTERNATIONAL CORPORATION
GRC2440C217 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC

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Technical Data | NSN 2920-00-605-0737

Characteristic Specifications
VOLTAGE IN VOLTS 24.0
MAXIMUM OUTPUT CURRENT RATING IN AMPS 40.0
MAXIMUM RATED ARMATURE SPEED IN RPM 6000
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT 3000
MINIMUM CURRENT CUT-IN SPEED IN RPM 2300
GROUNDING METHOD INTERNAL
GROUND POLARITY TYPE NEGATIVE
SHAFT ROTATION DIRECTION COUNTERCLOCKWISE
MOUNTING STYLE 8 FLANGE MTD W/TWO MTG SLOTS AND ONE MTG HOLE
PILOT DIAMETER 3.247 INCHES MINIMUM AND 3.249 INCHES MAXIMUM
SLOT WIDTH 0.531 INCHES MINIMUM AND 0.609 INCHES MAXIMUM
SLOT LENGTH 1.219 INCHES NOMINAL
PILOT HEIGHT 0.822 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING SLOTS 3.625 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER 3.062 INCHES NOMINAL
BOTTOM MOUNTING HOLE DIAMETER 0.484 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 0.688 INCHES NOMINAL
SECOND STEP DIAMETER 0.750 INCHES NOMINAL
KEYWAY WIDTH 0.156 INCHES NOMINAL
UNTHREADED PORTION LENGTH 1.343 INCHES NOMINAL
KEYWAY LENGTH 0.750 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER 1.428 INCHES NOMINAL
THREAD SERIES UNF
THREAD DIAMETER 0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
SUBMERSIBILITY NONSUBMERSIBLE
MAXIMUM OPERATING ALTITUDE RATING NOT RATED
ENVIRONMENTAL PROTECTION FUNGUS RESISTANT
SPECIAL FEATURES SHIELDED TO PREVENT RADIO INTERFERENCE
MANUFACTURERS CODE 24956
DESIGN CONTROL REFERENCE GRC2440C217

Restrictions/Controls & Freight Information | NSN 2920-00-605-0737

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 2920-00-605-0737

Category Code Description
Issue Repair, or RequisitionARRepairable item subject to centrally managed rework program at designated sites. Mandatory turn-in of item required except when initial issue or replacement of surveyed item is involved.
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityHDepot Level Reparable
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each