NSN 2920-00-752-4474
Part Details | ENGINE ACCESSORY GENERATOR
2920-00-752-4474 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: 118895, 837G1, 1117486, 1117486, 1117486, 1117486, 1117486, 914671, 7524474, 7374864, 2920-00-752-4474, 00-752-4474, 2920007524474, 007524474
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
29 | JAN 01, 1962 | 00-752-4474 | 17311 ( GENERATOR, ENGINE ACCESSORY ) |
REFERENCE DRAWINGS & PICTURES
BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED

STRAIGHT SHAFT END, THREADED, W/KEYWAY

Cross Reference | NSN 2920-00-752-4474
Part Number | Cage Code | Manufacturer |
---|---|---|
118895 | 34623 | AM GENERAL LLC |
837G1 | 56442 | DIAMOND REO TRUCK CO |
1117486 | 24617 | GENERAL MOTORS CORP |
1117486 | 16764 | GENERAL MOTORS CORPDELCO REMY DIV |
1117486 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
1117486 | 23862 | MILITARY VEHICLES OPNGENERAL MOTORS TRUCK AND BUS GROUP |
1117486 | 1LW55 | REMY, INC. |
914671 | 58275 | SASCO INC CANADIAN DIV |
7524474 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
7374864 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2920-00-752-4474
Characteristic | Specifications |
---|---|
VOLTAGE IN VOLTS | 24.0 |
MAXIMUM OUTPUT CURRENT RATING IN AMPS | 25.0 |
MAXIMUM RATED ARMATURE SPEED IN RPM | 8000 |
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 1750 |
MINIMUM CURRENT CUT-IN SPEED IN RPM | 1700 |
GROUNDING METHOD | INTERNAL |
SHAFT ROTATION DIRECTION | CLOCKWISE |
MOUNTING STYLE | BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED |
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.875 INCHES NOMINAL |
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER | 3.875 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 | 8.118 INCHES MINIMUM AND 8.132 INCHES MAXIMUM |
BOTTOM MOUNTING HOLE DIAMETER | 0.453 INCHES NOMINAL |
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG | 21.0 |
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG | 201.0 |
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 | 0.812 INCHES NOMINAL |
SECOND STEP DIAMETER | 0.669 INCHES NOMINAL |
KEYWAY WIDTH | 0.125 INCHES NOMINAL |
UNTHREADED PORTION LENGTH | 1.219 INCHES NOMINAL |
KEYWAY LENGTH | 0.625 INCHES NOMINAL |
DISTANCE FROM END TO KEYWAY CENTER | 1.500 INCHES NOMINAL |
THREAD SERIES | UNF |
THREAD DIAMETER | 0.500 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
SUBMERSIBILITY | SUBMERSIBLE |
ENVIRONMENTAL PROTECTION | CORROSION RESISTANT AND FUNGUS RESISTANT |