Part Details | ENGINE ACCESSORY GENERATOR
2920-00-420-8890 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: 1S152, 1S0152, 1102000, 1102000, 1102000, 2920-00-420-8890, 00-420-8890, 2920004208890, 004208890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | MAR 12, 1969 | 00-420-8890 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
ROUND FLANGE WITH HOLES EQUALLY SPACED
STRAIGHT SHAFT END, THREADED, W/KEYWAY
Cross Reference | NSN 2920-00-420-8890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1S152 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
| 1S0152 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
| 1102000 | 24617 | GENERAL MOTORS CORP |
| 1102000 | 61928 | GENERAL MOTORS CORPAC-DELCO DIV |
| 1102000 | 16764 | GENERAL MOTORS CORPDELCO REMY DIV |
Technical Data | NSN 2920-00-420-8890
| Characteristic | Specifications |
|---|---|
| VOLTAGE IN VOLTS | 12.0 |
| MAXIMUM OUTPUT CURRENT RATING IN AMPS | 30.0 |
| MAXIMUM RATED ARMATURE SPEED IN RPM | 2240 |
| RECTIFIER LOCATION | SEPARATE |
| SHAFT ROTATION DIRECTION | CLOCKWISE |
| MOUNTING STYLE | 5 ROUND FLANGE WITH HOLES EQUALLY SPACED |
| DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.250 INCHES NOMINAL |
| DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 3.250 INCHES NOMINAL |
| DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 7.125 INCHES NOMINAL |
| DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 8.275 INCHES NOMINAL |
| BOTTOM MOUNTING HOLE DIAMETER | 0.518 INCHES NOMINAL |
| ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 13.0 |
| ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 180.0 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| MOUNTING HOLE THREAD DIAMETER | 0.438 INCHES NOMINAL |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 14 |
| MOUNTING HOLE THREAD CLASS | 2B |
| MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| THREAD LENGTH | 0.594 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.749 INCHES NOMINAL |
| KEYWAY WIDTH | 0.125 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 1.310 INCHES NOMINAL |
| KEYWAY LENGTH | 0.625 INCHES NOMINAL |
| SUBMERSIBILITY | NONSUBMERSIBLE |