ST5M1391G5S

Technical Characteristics

• Thread Direction

  right-hand

• Body Style

  3g straight shape, external coupling

• Overall Length

  1.274 inches nominal

• Overall Width

  1.552 inches minimum and 1.573 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.240 inches minimum and 1.260 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.426 inches minimum and 1.442 inches maximum

• Distance From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Threaded Device Type

  back shell

• Contact Removability

  removable single mating end all contact groupings

• Shell Type

  solid

• Terminal Location

  back single mating end all contact groupings

• Contact Material

  copper alloy single mating end all contact groupings

• Contact Surface Treatment

  gold and silver single mating end all contact groupings

• Terminal Type

  solder well single mating end all contact groupings

• Included Contact Quantity

  17 single mating end 2nd contact grouping

• Included Contact Quantity

  2 single mating end 1st contact grouping

• Included Contact Type

  coaxial socket single mating end 1st contact grouping

• Iii Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Iii Precious Material And Weight

  0.019 gold grains, troy and 0.019 silver grains, troy

• Thread Class

  2a

• Overall Height

  1.552 inches minimum and 1.573 inches maximum

• Environmental Protection

  moisture resistant and vibration resistant and salt water resistant

• Unthreaded Mounting Hole Diameter

  0.123 inches minimum and 0.133 inches maximum

• Mating End Quantity

  1

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  0.0

• Connector Locking Method

  bayonet pin

• Nominal Thread Size

  1.188 inches

• Shell Material

  aluminum alloy

• Shell Surface Treatment

  cadmium

• Shell Surface Treatment Document And Classification

  qq-p-416,ty 2,cl 3 fed spec single treatment response

• Included Contact Type

  round socket single mating end 2nd contact grouping

• Iii Precious Material

  gold and silver

• Thread Series Designator

  unef