NSN 2920-00-782-4156
Part Details | ENGINE ACCESSORY GENERATOR
2920-00-782-4156 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: XA3458C4, XA3458C4, 11613630, 2920-00-782-4156, 00-782-4156, 2920007824156, 007824156
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | FEB 19, 1968 | 00-782-4156 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
ROUND FLANGE WITH HOLES EQUALLY SPACED
STRAIGHT SHAFT END, THREADED, W/KEYWAY
Cross Reference | NSN 2920-00-782-4156
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| XA3458C4 | 35510 | PRESTOLITE ELECTRIC INC |
| XA3458C4 | 24975 | PRESTOLITE ELECTRIC INCORPORATEDDBA PRESTOLITE ELECTRIC |
| 11613630 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2920-00-782-4156
| Characteristic | Specifications |
|---|---|
| VOLTAGE IN VOLTS | 28.0 |
| MAXIMUM OUTPUT CURRENT RATING IN AMPS | 80.0 |
| MAXIMUM RATED ARMATURE SPEED IN RPM | 50000 |
| ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 5000 |
| MINIMUM CURRENT CUT-IN SPEED IN RPM | 1500 |
| RECTIFIER LOCATION | INTEGRAL |
| GROUNDING METHOD | INTERNAL |
| GROUND POLARITY TYPE | NEGATIVE |
| SHAFT ROTATION DIRECTION | COUNTERCLOCKWISE |
| MOUNTING STYLE | 5 ROUND FLANGE WITH HOLES EQUALLY SPACED |
| DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 4.430 INCHES MINIMUM AND 4.440 INCHES MAXIMUM |
| DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 4.430 INCHES MINIMUM AND 4.440 INCHES MAXIMUM |
| DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 6.631 INCHES MINIMUM AND 6.644 INCHES MAXIMUM |
| DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 8.131 INCHES MINIMUM AND 8.144 INCHES MAXIMUM |
| BOTTOM MOUNTING HOLE DIAMETER | 0.627 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 0.0 |
| ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 0.0 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF |
| MOUNTING HOLE THREAD DIAMETER | 0.625 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, W/KEYWAY |
| THREAD LENGTH | 0.750 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.7794 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
| KEYWAY WIDTH | 0.156 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 1.220 INCHES MINIMUM AND 1.245 INCHES MAXIMUM |
| KEYWAY LENGTH | 0.750 INCHES NOMINAL |
| DISTANCE FROM END TO KEYWAY CENTER | 1.405 INCHES NOMINAL |
| THREAD SERIES | UNF |
| THREAD DIAMETER | 0.750 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| SUBMERSIBILITY | SUBMERSIBLE |
| ENVIRONMENTAL PROTECTION | CORROSION RESISTANT AND FUNGUS RESISTANT |
