The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include base_style: MOGUL SCREW, bulb_style: BT (BULGED TUBULAR), overall_length: 11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN, wattage_rating: 400.000 WATTS, bulb_designator: BT-37, special_features: ENERGY SAVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-221-7591, 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 | 11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN |
| wattage_rating | 400.000 WATTS |
| bulb_designator | BT-37 |
| special_features | ENERGY SAVER |
| rated_average_life | HOURS |
| light_center_length | 7.000 INCHES NOMINAL IN |
| light_output_rating | 27000.000 LUMENS NOMINAL SINGLE RATING |
| average_life_rating_in_hours | 20000.0 |
| emitted_light_characteristic | WHITE |
| criticality_code_justification | FEAT |
| NSN | 5315-00-221-7591 |
| PIN OVERALL LENGTH | 0.375 INCHES NOMINAL IN |
| PIN OVERALL DIAMETER | 0.2485 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| FIRST END TAPER ANGLE | 25.0 DEGREES NOMINAL |
| FIRST END STYLE | CHAMFERED |
| MATERIAL | STEEL OVERALL |
| FIRST END TAPER LENGTH | 0.016 INCHES NOMINAL IN |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |