40-187

Technical Characteristics

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  2.875 inches nominal

• Mating End Quantity

  2

• Thread Class

  2a

• Shell Material

  aluminum alloy

• Insert Material

  plastic polyester all mating ends

• Polarization Method

  mating end

• Threaded Device Type

  coupling facility

• Contact Position Arrangement Style

  81 all mating ends

• Thread Series Designator

  unc

• Body Style

  straight shape

• Thread Direction

  right-hand

• Overall Height

  3.938 inches nominal

• Connector Locking Method

  screw

• Overall Width

  3.375 inches nominal

• Nominal Thread Size

  0.164 inches

• Shell Type

  solid

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.000 inches nominal

• Shell Material Document And Classification

  qq-a-591 fed spec single material response

• Shell Surface Treatment

  cadmium

• Insert Material Document And Classification

  mil-m-14,type mai-60 mil spec single material response all mating ends