Part Details | ENGINE ACCESSORY GENERATOR
2920-00-477-3440 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: 7S9782, 4M9102, 1106971, 1106971, 1106971, IPD4M9102, 2920-00-477-3440, 00-477-3440, 2920004773440, 004773440
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | SEP 12, 1969 | 00-477-3440 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
ROUND FLANGE WITH HOLES EQUALLY SPACED
STRAIGHT SHAFT END, THREADED, W/KEYWAY
Cross Reference | NSN 2920-00-477-3440
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7S9782 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
| 4M9102 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
| 1106971 | 24617 | GENERAL MOTORS CORP |
| 1106971 | 61928 | GENERAL MOTORS CORPAC-DELCO DIV |
| 1106971 | 16764 | GENERAL MOTORS CORPDELCO REMY DIV |
| IPD4M9102 | 55883 | INDUSTRIAL PARTS DEPOT, LLCDBA IPD |
Technical Data | NSN 2920-00-477-3440
| Characteristic | Specifications |
|---|---|
| VOLTAGE IN VOLTS | 24.0 |
| MAXIMUM OUTPUT CURRENT RATING IN AMPS | 20.0 |
| ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 1720 |
| 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 | 3.880 INCHES NOMINAL |
| DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 9.020 INCHES MINIMUM AND 9.042 INCHES MAXIMUM |
| DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 10.120 INCHES MINIMUM AND 10.182 INCHES MAXIMUM |
| BOTTOM MOUNTING HOLE DIAMETER | 0.514 INCHES MINIMUM AND 0.524 INCHES MAXIMUM |
| 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 | 0.730 INCHES MINIMUM AND 0.790 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.874 INCHES NOMINAL |
| KEYWAY WIDTH | 0.156 INCHES NOMINAL |
| UNTHREADED PORTION LENGTH | 1.320 INCHES NOMINAL |
| KEYWAY LENGTH | 0.750 INCHES NOMINAL |
| DISTANCE FROM END TO KEYWAY CENTER | 1.325 INCHES NOMINAL |
| THREAD SERIES | UNF |
| THREAD DIAMETER | 0.625 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| SUBMERSIBILITY | NONSUBMERSIBLE |
| FURNISHED ITEMS | COOLING FAN AND WOODRUFF KEY |