53-377

Technical Characteristics

• Bulb Style

  t (tubular)

• Light Center Length

  0.500 inches nominal

• Overall Length

  0.680 inches maximum

• Specification/Standard Data

  08108-1769 manufacturers standard

• Light Output Rating

  0.220 spherical candlepower nominal single rating

• Bulb Light Transmission Characteristic

  transparent

• Emitted Light Characteristic

  colorless

• Average Life Rating In Hours

  500.0

• Rated Average Life

  hours

• Voltage Rating

  2.500 volts nominal

• Current Rating For Which Designed

  0.200 amperes nominal

• Filament Heavy Duty Service Rating

  not rated

• End Item Identification

  fms-asroc launcher; helicopter, sea king h-3; systems, 02n2; elevators, aircraft; boilers, 1200 psi; stream (std, tensioned replenishment at sea method); chilled water a/c systems; fire pumps; l.p. compressors; elevators, cargo/weapons; main feed pumps

• Filament Designation

  c-2r

• Base Style

  midget screw

• Burning Position

  any acceptable

• Bulb Designator

  t-1 3/4

• Wattage Rating

  0.500 watts