NSN: 6240-00-926-1213

Technical Characteristics

• Light Intensity Distribution Feature

  inside coated and reflective with round spot on side

• Filament Designation

  3c-6

• Average Life Rating In Hours

  300.0

• Overall Length

  2.380 inches maximum

• Precious Material And Location

  mirror surface silver

• Special Features

  1/32 in. clear spot on back; aluminum coated

• Wattage Rating

  37.500 watts

• Precious Material

  silver

• Burning Position

  any acceptable

• Base Style

  double contact bayonet candelabra

• Filament Heavy Duty Service Rating

  not rated

• Bulb Designator

  s-11

• Light Center Length

  1.281 inches nominal

• Bulb Style

  s (straight side)

• Precious Material And Weight

  0.040 silver grains, troy

• Current Rating For Which Designed

  3.000 amperes nominal

• Rated Average Life

  hours

• Emitted Light Characteristic

  colorless

• Voltage Rating

  12.500 volts nominal

• Bulb Light Transmission Characteristic

  transparent

• End Item Identification

  support equipment, t-38 aircraft; aircraft, freedom fighter f-5; aircraft, phantom f-4; support equipment, t-37 aircraft; simulator, f-4; aircraft, f-111