RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include base_style: SINGLE CONTACT BAYONET CANDELABRA, bulb_style: T (TUBULAR), bulb_diameter: 0.430 INCHES MAXIMUM IN, overall_length: 1.188 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, wattage_rating: 1.960 WATTS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-155-8707, 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 | SINGLE CONTACT BAYONET CANDELABRA |
| bulb_style | T (TUBULAR) |
| bulb_diameter | 0.430 INCHES MAXIMUM IN |
| overall_length | 1.188 INCHES MAXIMUM IN |
| voltage_rating | 28.000 VOLTS NOMINAL |
| wattage_rating | 1.960 WATTS |
| bulb_designator | T-3 1/4 |
| burning_position | VERTICAL |
| rated_average_life | HOURS |
| light_center_length | 0.625 INCHES MAXIMUM IN |
| light_output_rating | 0.340 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| filament_designation | C-2F |
| NSN | 6240-00-155-8707 |
| BULB DIAMETER | 0.430 INCHES MAXIMUM IN |
| RATED AVERAGE LIFE | HOURS |
| LIGHT CENTER LENGTH | 0.625 INCHES MAXIMUM IN |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| AVERAGE LIFE RATING IN HOURS | 1000.0 |
| BURNING POSITION | VERTICAL |
| EMITTED LIGHT CHARACTERISTIC | COLORLESS |
| BULB DESIGNATOR | T-3 1/4 |
| END ITEM IDENTIFICATION | FMS-ASROC LAUNCHER; HELICOPTER, SEA KING H-3; DEFENSE COMMUNICATIONS RADIO (9 SYSTEMS); TEST CONSOLES, MINI-SACE; FIRE CONTROL SYSTEM, MK92(FCS); SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); SUPPORT EQUIPMENT, B-1 AIRCRAFT; CLOSE IN WEAPON SYSTEM (CIWS-PHALANX); FIRE CONTROL SYSTEM, MISSILE MK 74 (FCS); AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); FIRE PUMPS; LOGISTICS SUPPORT VESSEL (LSV) |
| CURRENT RATING FOR WHICH DESIGNED | 0.040 AMPERES NOMINAL |