74880R91: GENERATOR,ENGINE ACCESSORY.
The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include keyway_width: 0.156 INCHES NOMINAL IN, thread_class: 2A A, keyway_length: 0.750 INCHES NOMINAL IN, thread_length: 0.760 INCHES NOMINAL IN, thread_series: UNF, mounting_style: BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED. This part is cataloged in the U.S.
Government catalog under NSN 2920-00-394-5925, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| keyway_width | 0.156 INCHES NOMINAL IN |
| thread_class | 2A A |
| keyway_length | 0.750 INCHES NOMINAL IN |
| thread_length | 0.760 INCHES NOMINAL IN |
| thread_series | UNF |
| mounting_style | BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED |
| submersibility | NONSUBMERSIBLE |
| thread_diameter | 0.625 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| voltage_in_volts | 12.0 |
| rectifier_location | SEPARATE |
| second_step_diameter | 0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN |
| NSN | 2920-00-394-5925 |
| DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.875 INCHES NOMINAL IN |
| SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET | 10.162 INCHES NOMINAL IN |
| THREAD SERIES | UNF |
| DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET | 9.042 INCHES NOMINAL IN |
| THREAD LENGTH | 0.760 INCHES NOMINAL IN |
| BOTTOM MOUNTING HOLE DIAMETER | 0.456 INCHES NOMINAL IN |
| MOUNTING STYLE | BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED |
| VOLTAGE IN VOLTS | 12.0 |
| RECTIFIER LOCATION | SEPARATE |