Part Details | ENGINE ACCESSORY GENERATOR
2920-00-140-3905 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.
Alternate Parts: 1056, 10-56, RA12N600, A247859, A24785-9, 2920-00-140-3905, 00-140-3905, 2920001403905, 001403905
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | AUG 25, 1971 | 00-140-3905 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT SHAFT END, THREADED
Cross Reference | NSN 2920-00-140-3905
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10-56 | 31211 | MOTOROLA AUTOMOTIVE ELECTRONICS |
| RA12N600 | 31211 | MOTOROLA AUTOMOTIVE ELECTRONICS |
| A24785-9 | 46717 | PETTIBONE LLC |
Technical Data | NSN 2920-00-140-3905
| Characteristic | Specifications |
|---|---|
| VOLTAGE IN VOLTS | 12.0 |
| MAXIMUM OUTPUT CURRENT RATING IN AMPS | 55.0 |
| RECTIFIER LOCATION | INTEGRAL |
| GROUND POLARITY TYPE | NEGATIVE |
| SHAFT ROTATION DIRECTION | CLOCKWISE |
| DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.280 INCHES NOMINAL |
| TOP MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
| BOTTOM MOUNTING HOLE DIAMETER | 0.500 INCHES NOMINAL |
| ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 30.0 |
| ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 30.0 |
| ANGULAR DEVIATION OF THIRD HOLE FROM SECOND HOLE IN DEG | 30.0 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| MOUNTING HOLE THREAD DIAMETER | 0.312 INCHES NOMINAL |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 18 |
| MOUNTING HOLE THREAD CLASS | 2B |
| MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED |
| SUBMERSIBILITY | NONSUBMERSIBLE |
| SPECIAL FEATURES | THREE THREADED MOUNTING HOLES |