NSN 2920-00-718-1749
Part Details | ENGINE ACCESSORY GENERATOR
2920-00-718-1749 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: 1105996, 1105996, 1105986, 1105996, 1105986, 2920-00-718-1749, 00-718-1749, 2920007181749, 007181749
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-718-1749 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
ROUND FLANGE WITH HOLES EQUALLY SPACED
STRAIGHT SHAFT END, THREADED, W/KEYWAY
Cross Reference | NSN 2920-00-718-1749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1105996 | 24617 | GENERAL MOTORS CORP |
| 1105996 | 61928 | GENERAL MOTORS CORPAC-DELCO DIV |
| 1105986 | 16764 | GENERAL MOTORS CORPDELCO REMY DIV |
| 1105996 | 16764 | GENERAL MOTORS CORPDELCO REMY DIV |
| 1105986 | 1LW55 | REMY, INC. |
Technical Data | NSN 2920-00-718-1749
| Characteristic | Specifications |
|---|---|
| VOLTAGE IN VOLTS | 24.0 |
| MAXIMUM OUTPUT CURRENT RATING IN AMPS | 18.0 |
| MAXIMUM RATED ARMATURE SPEED IN RPM | 8000 |
| ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 1900 |
| MINIMUM CURRENT CUT-IN SPEED IN RPM | 1800 |
| GROUNDING METHOD | EXTERNAL |
| GROUND POLARITY TYPE | B$C |
| SHAFT ROTATION DIRECTION | CLOCKWISE |
| MOUNTING STYLE | 5 ROUND FLANGE WITH HOLES EQUALLY SPACED |
| DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.875 INCHES NOMINAL |
| DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 3.500 INCHES NOMINAL |
| DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 7.243 INCHES MINIMUM AND 7.257 INCHES MAXIMUM |
| DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 8.140 INCHES NOMINAL |
| BOTTOM MOUNTING HOLE DIAMETER | 0.453 INCHES NOMINAL |
| ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 193.0 |
| ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 159.0 |
| 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 | 0.500 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM |
| KEYWAY WIDTH | 0.125 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 1.300 INCHES NOMINAL |
| KEYWAY LENGTH | 0.625 INCHES NOMINAL |
| DISTANCE FROM END TO KEYWAY CENTER | 1.125 INCHES NOMINAL |
| THREAD SERIES | UNS |
| THREAD DIAMETER | 0.669 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| SUBMERSIBILITY | NONSUBMERSIBLE |
| ENVIRONMENTAL PROTECTION | CORROSION RESISTANT AND FUNGUS RESISTANT |
| FURNISHED ITEMS | RADIO INTERFERENCE SHIELDING AND WOODRUFF KEY |