RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include base_style: MOGUL SCREW, bulb_style: BT (BULGED TUBULAR), overall_length: 8.312 INCHES NOMINAL8.312 INCHES NOMINAL IN, wattage_rating: 250.000 WATTS, bulb_designator: BT-28, special_features: ENERGY SAVER. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-01-344-6676, 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 | MOGUL SCREW |
| bulb_style | BT (BULGED TUBULAR) |
| overall_length | 8.312 INCHES NOMINAL8.312 INCHES NOMINAL IN |
| wattage_rating | 250.000 WATTS |
| bulb_designator | BT-28 |
| special_features | ENERGY SAVER |
| rated_average_life | HOURS |
| light_center_length | 5.000 INCHES NOMINAL IN |
| light_output_rating | 16500.000 LUMENS NOMINAL SINGLE RATING |
| average_life_rating_in_hours | 10000.0 |
| emitted_light_characteristic | WHITE |
| criticality_code_justification | FEAT |
| NSN | 6240-01-344-6676 |
| RATED AVERAGE LIFE | HOURS |
| BULB STYLE | BT (BULGED TUBULAR) |
| EMITTED LIGHT CHARACTERISTIC | WHITE |
| SPECIAL FEATURES | ENERGY SAVER |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| BULB LIGHT TRANSMISSION CHARACTERISTIC | TRANSLUCENT |
| BULB DESIGNATOR | BT-28 |
| AVERAGE LIFE RATING IN HOURS | 10000.0 |
| LIGHT CENTER LENGTH | 5.000 INCHES NOMINAL IN |
| LIGHT OUTPUT RATING | 16500.000 LUMENS NOMINAL SINGLE RATING |