NSN: 6240-00-143-3070

Technical Characteristics

• Filament Designation

  c-22

• Burning Position

  any acceptable

• Light Center Length

  2.500 inches nominal

• Bulb Style

  a (arbitrary designation)

• Overall Length

  3.937 inches maximum

• Filament Heavy Duty Service Rating

  rough service

• Average Life Rating In Hours

  1000.0

• Voltage Rating

  120.000 volts nominal

• Wattage Rating

  50.000 watts

• Bulb Light Transmission Characteristic

  translucent

• Emitted Light Characteristic

  white

• Bulb Designator

  a-19

• Rated Average Life

  hours

• Nondefinitive Spec/Std Data

  tr12 type

• Base Style

  medium screw

• Light Output Rating

  455.000 lumens nominal single rating

• Specification/Standard Data

  08108-50a/rs-120v manufacturers standard

• End Item Identification

  sturgeon class ssn (637); los angeles class ssn (688); virginia class submarine, ssn-774; teletype, model 28; truck, cargo, 5-ton, 6x6, xlwb w/e; virginia class cgn (41); fire pumps; spruance class dd(963); landing craft, utility, 115 ft; ticonderoga

• ~1

  class cg (47); ssn23 mmp systems; forrestal class