The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, base_style: MEDIUM SCREW, bore_shape: STRAIGHT, bulb_style: A (ARBITRARY DESIGNATION), bore_diameter: 1.5000 INCHES NOMINAL IN, overall_width: 0.4375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-023-4993, 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.
| material | STEEL OVERALL |
| base_style | MEDIUM SCREW |
| bore_shape | STRAIGHT |
| bulb_style | A (ARBITRARY DESIGNATION) |
| bore_diameter | 1.5000 INCHES NOMINAL IN |
| overall_width | 0.4375 INCHES NOMINAL IN |
| load_direction | RADIAL |
| overall_length | 4.438 INCHES MAXIMUM IN |
| surface_finish | GROUND |
| voltage_rating | 120.000 VOLTS NOMINAL |
| wattage_rating | 60.000 WATTS |
| bulb_designator | A-21 |
| NSN | 6240-00-023-4993 |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT |
| RATED AVERAGE LIFE | HOURS |
| FEATURES PROVIDED | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| AVERAGE LIFE RATING IN HOURS | 6000.0 |
| BULB DESIGNATOR | A-21 |
| FILAMENT DESIGNATION | C-9 |
| OVERALL LENGTH | 4.438 INCHES MAXIMUM IN |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| BASE STYLE | MEDIUM SCREW |
| WATTAGE RATING | 69.000 WATTS |