NSN: 6240-01-240-6526

Technical Characteristics

• Overall Length

  6.875 inches nominal

• Light Output Rating

  not rated

• Filament Heavy Duty Service Rating

  not rated

• Emitted Light Characteristic

  red

• Wattage Rating

  275.000 watts

• Features Provided

  heat resistant glass

• Base Style

  medium screw

• Bulb Style

  r

• Bulb Designator

  r-40

• Bulb Light Transmission Characteristic

  transparent

• Light Intensity Distribution Feature

  reflective band around bowl

• Current Rating For Which Designed

  1.000 amperes minimum and 1.086 amperes maximum

• Special Features

  design volts 230;infrared

• Filament Designation

  c-7a

• Average Life Rating In Hours

  5000.0

• End Item Identification

  7310-01-024-7138

• Voltage Rating

  230.000 volts minimum and 250.000 volts maximum

• Rated Average Life

  hours

• Burning Position

  any acceptable

• Supplementary Features

  burn only in porcelain socket