Product Details | IGNITION MAGNETO

2920-00-242-9501 An electric generator whose field poles are permanent magnets and which is used to generate electrical energy for the purpose of igniting the combustible mixture in internal combustion engine cylinders. Spark distribution may be accomplished by a distributor portion of the magneto or by a separate item.20229200048Engine Electrical System Components, Nonaircraft29250058Engine Electrical System Components, Aircraft Prime Moving

Part Alternates: MJC4C302, MJD4A302, MJD4B302, MRD4A302, A85126, A85-126, A851261, A85126-1, A8512613C, A85-126-13C, H4302, Y91M406, D4302, FE555E, 10006462, 1A8512613, 1A85-126-13, 85246, 85-246, 85260, 85-260, 2920-00-242-9501, 00-242-9501, 2920002429501, 002429501

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-242-9501

Cross Reference | NSN 2920-00-242-9501

Part Number Cage Code Manufacturer
10006462 82796 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE
1A85-126-13 35301 DRESSER INDUSTRIES INC LEROI DIV
85-246 35301 DRESSER INDUSTRIES INC LEROI DIV
85-260 35301 DRESSER INDUSTRIES INC LEROI DIV
A85-126 35301 DRESSER INDUSTRIES INC LEROI DIV
A85-126-13C 35301 DRESSER INDUSTRIES INC LEROI DIV
A85126-1 35301 DRESSER INDUSTRIES INC LEROI DIV
D4302 01843 AMBAC INTERNATIONAL CORPORATION
FE555E 81240 WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC
H4302 01843 AMBAC INTERNATIONAL CORPORATION
H4302 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC
MJC4C302 01843 AMBAC INTERNATIONAL CORPORATION
MJC4C302 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC
MJD4A302 01843 AMBAC INTERNATIONAL CORPORATION
MJD4A302 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC
MJD4B302 01843 AMBAC INTERNATIONAL CORPORATION
MJD4B302 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC
MRD4A302 01843 AMBAC INTERNATIONAL CORPORATION
MRD4A302 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC
Y91M406 14351 TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV

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Technical Data | NSN 2920-00-242-9501

Characteristic Specifications
IMPULSE QUANTITY PER REVOLUTION 4
IGNITION TYPE FOR WHICH DESIGNED SINGLE
SPARK DISTRIBUTION METHOD GAP
SHAFT ROTATION DIRECTION CLOCKWISE
DISTRIBUTOR CAP INCLUDED
SECONDARY TERMINAL TYPE PUSH-IN
BODY MATERIAL ALUMINUM ALLOY
MOUNTING METHOD FLANGE
MOUNTING STANDARD CONTROLLING AGENCY SAE
MOUNTING STANDARD NUMBER J546
MOUNTING FACILITY SLOT AND THREADED HOLE
MOUNTING FACILITY QUANTITY 1 AND 1
MOUNTING FACILITY THREAD SERIES UNC
MOUNTING FACILITY THREAD DIAMETER 0.375 INCHES NOMINAL
MOUNTING FACILITY THREAD QUANTITY PER INCH 16
MOUNTING SLOT LENGTH 1.137 INCHES NOMINAL
MOUNTING SLOT WIDTH 0.403 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
DISTANCE BETWEEN MOUNTING FACILITY CENTERS 4.182 INCHES MINIMUM AND 4.194 INCHES MAXIMUM
PERFORMANCE TYPE HIGH TENSION
ROTATION ELEMENT TYPE PERMANENT MAGNET ROTOR
POLE QUANTITY 2
CONTACT SET QUANTITY 1
DRIVE CONNECTION TYPE IMPULSE COUPLED
MANUFACTURERS CODE 24956
DESIGN CONTROL REFERENCE MRD4A302

Restrictions/Controls & Freight Information | NSN 2920-00-242-9501

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 062460 MAGNETOS/PARTS NOI IN BOXES/CRATES
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 593 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 2920-00-242-9501

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each