The D78403 is a the manufacturer industrial component. Key specifications include base_style: SMALL FOUR PIN, bulb_style: IT (TWIN TUBULAR), overall_length: 4.500 INCHES NOMINAL IN, voltage_rating: 12.000 VOLTS NOMINAL, wattage_rating: 11.000 WATTS, bulb_designator: 15/32X4 1/2. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-827-6798, 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.
| base_style | SMALL FOUR PIN |
| bulb_style | IT (TWIN TUBULAR) |
| overall_length | 4.500 INCHES NOMINAL IN |
| voltage_rating | 12.000 VOLTS NOMINAL |
| wattage_rating | 11.000 WATTS |
| bulb_designator | 15/32X4 1/2 |
| special_features | FLUORESCENT BULB WITH 2G7 BASE |
| rated_average_life | NOT RATED |
| emitted_light_characteristic | COLORLESS |
| NSN | 6625-00-827-6798 |