NSN: 6240-00-186-3252

Technical Characteristics

• Base Style

  medium screw

• Bulb Designator

  a-21

• Rated Average Life

  hours

• Filament Designation

  c-6

• Emitted Light Characteristic

  white

• Bulb Light Transmission Characteristic

  translucent

• Wattage Rating

  50.000 watts

• Voltage Rating

  12.000 volts nominal

• Average Life Rating In Hours

  1000.0

• Filament Heavy Duty Service Rating

  not rated

• Bulb Style

  a (arbitrary designation)

• Burning Position

  any acceptable

• Overall Length

  4.938 inches maximum

• End Item Identification

  advanced air traffic contr. & land. sys (atcals) 404l