3-1266-181-4

Technical Characteristics

• Average Life Rating In Hours

  25000.0

• Current Rating For Which Designed

  0.060 amperes nominal

• Bulb Designator

  t-1 3/4

• Base Style

  midget flanged

• Filament Heavy Duty Service Rating

  not rated

• Wattage Rating

  1.680 watts

• End Item Identification

  whidbey island class lsd; aircraft, hawkeye e-2c; fire fighting equipment; u-2 engine (f118-ge-101); aircraft, stratolifter c-135; an/srn-25(v) navigation radio set; defense support program; aircraft, galaxy c-5; aircraft, starlifter c-141; u-2 airframe

• Overall Length

  0.625 inches maximum

• Rated Average Life

  hours

• Emitted Light Characteristic

  colorless

• Light Center Length

  0.380 inches nominal

• Bulb Light Transmission Characteristic

  transparent

• Bulb Style

  t (tubular)

• Light Output Rating

  0.350 beam candlepower nominal single rating

• Burning Position

  any acceptable

• Filament Designation

  c-2f

• Voltage Rating

  28.000 volts nominal