The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include keyway_width: 0.125 INCHES NOMINAL IN, thread_class: 2A A, keyway_length: 0.625 INCHES NOMINAL IN, thread_length: 0.720 INCHES NOMINAL IN, thread_series: UNF, mounting_style: BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-391-2989, 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 | 0.125 INCHES NOMINAL IN |
| thread_class | 2A A |
| keyway_length | 0.625 INCHES NOMINAL IN |
| thread_length | 0.720 INCHES NOMINAL IN |
| thread_series | UNF |
| mounting_style | BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED |
| submersibility | NONSUBMERSIBLE |
| furnished_items | RADIO INTERFERENCE SHIELDING AND WOODRUFF KEY |
| thread_diameter | 0.500 INCHES NOMINAL IN |
| grounding_method | INTERNAL |
| thread_direction | RIGHT-HAND |
| voltage_in_volts | 28.0 |
| NSN | 2920-00-391-2989 |
| SECOND STEP DIAMETER | 0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN |
| MOUNTING HOLE THREAD DIRECTION | RIGHT-HAND |
| MOUNTING STYLE | BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED |
| UNTHREADED PORTION LENGTH | 1.280 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN |
| KEYWAY LENGTH | 0.625 INCHES NOMINAL IN |
| THREAD DIAMETER | 0.500 INCHES NOMINAL IN |
| ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT | 1950 |
| VOLTAGE IN VOLTS | 28.0 |
| SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| GROUNDING METHOD | INTERNAL |