NSN 2920-00-353-6878
Part Details | IGNITION MAGNETO
2920-00-353-6878 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.
Alternate Parts: MJB4B326, MRA4326, MJB4B326, MRA4326, 2920-00-353-6878, 00-353-6878, 2920003536878, 003536878
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-353-6878 | 00113 ( MAGNETO, IGNITION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2920-00-353-6878
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MJB4B326 | 01843 | AMBAC INTERNATIONAL CORPORATIONDIV AMBAC INTERNATIONAL |
| MRA4326 | 01843 | AMBAC INTERNATIONAL CORPORATIONDIV AMBAC INTERNATIONAL |
| MJB4B326 | 24956 | UNITED TECHNOLOGIES CORPELECTRO SYSTEMS INC |
| MRA4326 | 24956 | UNITED TECHNOLOGIES CORPELECTRO SYSTEMS INC |
Technical Data | NSN 2920-00-353-6878
| 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 | THREADED |
| SPARK PLUG TERMINAL ACCOMMODATION THREAD SERIES | UNEF |
| SPARK PLUG TERMINAL ACCOMMODATION THREAD DIAMETER | 0.750 INCHES NOMINAL |
| SPARK PLUG TERMINAL ACCOMMODATION THREAD QUANTITY PER INCH | 20 |
| SURFACE TREATMENT | ENAMEL |
| 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 | A1$$A1 |
| MOUNTING FACILITY THREAD SERIES | UNC |
| MOUNTING FACILITY THREAD DIAMETER | 0.375 INCHES NOMINAL |
| MOUNTING FACILITY THREAD QUANTITY PER INCH | 16 |
| MOUNTING SLOT LENGTH | 1.125 INCHES NOMINAL |
| MOUNTING SLOT WIDTH | 0.415 INCHES NOMINAL |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 4.188 INCHES NOMINAL |
| SPARK ADVANCE CONTROL METHOD | CENTRIFUGAL |
| PERFORMANCE TYPE | HIGH TENSION |
| ROTATION ELEMENT TYPE | PERMANENT MAGNET ROTOR |
| POLE QUANTITY | 2 |
| CONTACT SET QUANTITY | 1 |
| DRIVE CONNECTION TYPE | FLEXIBLE COUPLED |
| DRIVE SHAFT TYPE | THREADED |
| ENVIRONMENTAL PROTECTION | DUSTPROOF |
| SPECIAL FEATURES | BLACK ENAMEL |