NSN: 6240-01-459-9898

Technical Characteristics

• Overall Length

  0.630 inches maximum

• Bulb Diameter

  0.230 inches maximum

• Emitted Light Characteristic

  colorless

• Wattage Rating

  not rated

• Base Style

  a12a midget flanged

• Bulb Style

  b25 t

• Bulb Light Transmission Characteristic

  transparent

• ~2

  follows: 0.065 critical, 1.000 major, 2.500 minor; center contact lead must be insulated with pvc-105/24 tubing approximately 0.200 inches long

• Special Features

  glass bulb corning type 0120 or equivalent; base shell-brass, nickel plated; base legibly marked with p/n; operation and storage temperatures from minus 65 deg. celcius to 100 deg. celcius; shall meet shock/vibration requirements of mil-std-202; base

• Filament Designation

  c-2r

• Light Output Rating

  0.150 spherical candlepower nominal single rating

• Average Life Rating In Hours

  5000.0

• Filament Heavy Duty Service Rating

  not rated

• Voltage Rating

  5.000 volts nominal

• Bulb Designator

  t-1 3/4

• Current Rating For Which Designed

  0.060 amperes nominal

• Rated Average Life

  hours

• Burning Position

  any acceptable

• ~1

  solder must completely cover brass eyelet, and solder ball is to be of sufficient size to completely cover the base lead wire; base insulator must not have any chips or pieces missing; no solder flux residue on lamp or base; inspection (aql) levels as