NSN: 6240-00-691-2640

Technical Characteristics

• Current Rating For Which Designed

  0.190 amperes nominal

• Bulb Designator

  t-1 1/4

• Burning Position

  any acceptable

• Voltage Rating

  3.000 volts nominal

• Wattage Rating

  0.570 watts

• Base Style

  knurled screw (kollsman)

• Filament Heavy Duty Service Rating

  not rated

• Light Output Rating

  0.250 spherical candlepower nominal single rating

• Rated Average Life

  hours

• Emitted Light Characteristic

  colorless

• Average Life Rating In Hours

  350.0

• Overall Length

  0.547 inches maximum

• Bulb Light Transmission Characteristic

  transparent

• Bulb Style

  t (tubular)