Product Details | IGNITION MAGNETO

2920-00-252-5222 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: MJK42360D47, MJK4-2-360D47, 7F9932, 2920-00-252-5222, 00-252-5222, 2920002525222, 002525222

Engine Accessories | Engine Electrical System Components, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-252-5222

Demand History | NSN 2920-00-252-5222

Part Number Request Date QTY Origin
7F9932 2011-09-273 1 US
7F9932 2011-09-273 1 US
7F9932 2010-11-326 1 US

Cross Reference | NSN 2920-00-252-5222

Part Number Cage Code Manufacturer
7F9932 11083 CATERPILLAR INC. DBA CATERPILLAR
MJK4-2-360D47 01843 AMBAC INTERNATIONAL CORPORATION
MJK4-2-360D47 24956 UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC

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Technical Data | NSN 2920-00-252-5222

Characteristic Specifications
IMPULSE QUANTITY PER REVOLUTION 2
IGNITION TYPE FOR WHICH DESIGNED SINGLE
SPARK DISTRIBUTION METHOD CONTACT
SHAFT ROTATION DIRECTION COUNTERCLOCKWISE
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 SHAFT TYPE KEYWAY SHAFT
SHAFT LENGTH 1.188 INCHES NOMINAL
MANUFACTURERS CODE 24956
DESIGN CONTROL REFERENCE MJK4-2-360D47

Restrictions/Controls & Freight Information | NSN 2920-00-252-5222

Category Code Description
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.
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 M 85
Less than truck load rating M 85.0
Water commodity Code 658 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 M Magnetic material