NSN: 6240-00-519-1250

Technical Characteristics

• Filament Designation

  c-9

• Voltage Rating

  115.000 volts minimum and 125.000 volts maximum

• Bulb Style

  b1 a

• Bulb Light Transmission Characteristic

  transparent

• Current Rating For Which Designed

  0.320 amperes minimum and 0.348 amperes maximum

• Rated Average Life

  hours

• Burning Position

  any acceptable

• Overall Length

  4.438 inches maximum

• Light Output Rating

  not rated

• Average Life Rating In Hours

  1000.0

• Filament Heavy Duty Service Rating

  not rated

• Emitted Light Characteristic

  ruby, natural

• Wattage Rating

  40.000 watts

• Base Style

  a2e medium screw

• Bulb Designator

  a-21