NSN 2920-00-042-4574
Part Details | ENGINE ACCESSORY GENERATOR
2920-00-042-4574 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: 934480, 929837, 929834, 926549, 2920-00-042-4574, 00-042-4574, 2920000424574, 000424574
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | MAY 15, 1968 | 00-042-4574 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
SQUARE FLANGE W/FOUR MTG HOLES
STRAIGHT SHAFT END, THREADED, W/KEYWAY
Cross Reference | NSN 2920-00-042-4574
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 934480 | 34623 | AM GENERAL LLC |
| 929837 | 34623 | AM GENERAL LLC |
| 929834 | 34623 | AM GENERAL LLC |
| 926549 | 34623 | AM GENERAL LLC |
Technical Data | NSN 2920-00-042-4574
| Characteristic | Specifications |
|---|---|
| VOLTAGE IN VOLTS | 12.0 |
| MOUNTING STYLE | 3 SQUARE FLANGE W/FOUR MTG HOLES |
| DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 3.500 INCHES NOMINAL |
| BOTTOM MOUNTING HOLE DIAMETER | 0.375 INCHES NOMINAL |
| ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 155.0 |
| ANGULAR DEVIATION OF THIRD HOLE FROM SECOND HOLE IN DEG | 45.0 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| MOUNTING HOLE THREAD DIAMETER | 0.375 INCHES NOMINAL |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 16 |
| MOUNTING HOLE THREAD CLASS | 2B |
| MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| THREAD LENGTH | 0.562 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.671 INCHES NOMINAL |
| KEYWAY WIDTH | 0.158 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 0.625 INCHES NOMINAL |
| KEYWAY LENGTH | 0.562 INCHES NOMINAL |
| DISTANCE FROM END TO KEYWAY CENTER | 1.000 INCHES NOMINAL |
| THREAD SERIES | UN |
| THREAD DIAMETER | 0.625 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| SUBMERSIBILITY | NONSUBMERSIBLE |
| FURNISHED ITEMS | COOLING FAN AND COVER PLATE AND LOCKWASHER AND NUT |
