NSN 2920-00-640-7559 MJB4A104, 00-640-7559, 006407559
Product Details | IGNITION MAGNETO
2920-00-640-7559 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: MJB4A104, 2920-00-640-7559, 00-640-7559, 2920006407559, 006407559
Engine Accessories | Engine Electrical System Components, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-640-7559 | 00113 ( MAGNETO, IGNITION ) |
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Technical Data | NSN 2920-00-640-7559
| Characteristic | Specifications |
|---|---|
| IMPULSE QUANTITY PER REVOLUTION | 4 |
| IGNITION TYPE FOR WHICH DESIGNED | SINGLE |
| SPARK DISTRIBUTION METHOD | CONTACT |
| SHAFT ROTATION DIRECTION | CLOCKWISE |
| DISTRIBUTOR CAP | INCLUDED |
| SECONDARY TERMINAL TYPE | PUSH-IN |
| BODY MATERIAL | ALUMINUM ALLOY |
| SURFACE TREATMENT | ENAMEL |
| MOUNTING METHOD | BASE |
| MOUNTING FACILITY | THREADED HOLE |
| MOUNTING FACILITY QUANTITY | 4 |
| MOUNTING FACILITY THREAD SERIES | UNC |
| MOUNTING FACILITY THREAD DIAMETER | 0.375 INCHES NOMINAL |
| MOUNTING FACILITY THREAD QUANTITY PER INCH | 16 |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.968 INCHES NOMINAL |
| 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 | MJB4A104 |
Restrictions/Controls & Freight Information | NSN 2920-00-640-7559
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious 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 |