7F7149: GENERATOR,ENGINE ACCESSORY.
The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include keyway_width: 0.156 INCHES NOMINAL IN, pilot_height: 0.250 INCHES NOMINAL IN, thread_class: 2A A, keyway_length: 0.750 INCHES NOMINAL IN, thread_length: 0.656 INCHES NOMINAL IN, thread_series: UNF. This part is cataloged in the U.S.
Government catalog under NSN 2920-00-377-5231, 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 |
| pilot_height | 0.250 INCHES NOMINAL IN |
| thread_class | 2A A |
| keyway_length | 0.750 INCHES NOMINAL IN |
| thread_length | 0.656 INCHES NOMINAL IN |
| thread_series | UNF |
| mounting_style | FLANGE MTD W/THREE MTG HOLES |
| pilot_diameter | 3.247 INCHES MINIMUM AND 3.249 INCHES MAXIMUM IN |
| submersibility | NONSUBMERSIBLE |
| furnished_items | DRIVE PULLEY AND COOLING FAN |
| thread_diameter | 0.500 INCHES NOMINAL IN |
| grounding_method | EXTERNAL |
| NSN | 2920-00-377-5231 |
| FSC APPLICATION DATA | ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT |
| DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER | 3.062 INCHES NOMINAL IN |
| TOP MOUNTING HOLE DIAMETER | 0.625 INCHES NOMINAL IN |
| SHAFT DRIVE END STYLE | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| GROUNDING METHOD | EXTERNAL |
| THREAD SERIES | UNF |
| DISTANCE FROM END TO KEYWAY CENTER | 1.281 INCHES NOMINAL IN |
| THREAD LENGTH | 0.656 INCHES NOMINAL IN |
| BOTTOM MOUNTING HOLE DIAMETER | 0.469 INCHES NOMINAL IN |
| MOUNTING STYLE | FLANGE MTD W/THREE MTG HOLES |