73-553189-1

Technical Characteristics

• Nominal Thread Size

  0.138 inches

• Thread Direction

  right-hand

• Shell Surface Treatment Document And Classification

  qq-p-416,type 2,class 3 fed spec 1st treatment response

• Thread Class

  3b

• Shell Surface Treatment

  cadmium and chromate

• Missing Contact Type And Quantity (Non-Core)

  err-070

• Shell Type

  solid

• Overall Width

  1.499 inches minimum and 1.510 inches maximum

• Polarization Method

  mating end

• Thread Series Designator

  unc

• Mating End Quantity

  1

• Threaded Device Type

  mounting hole

• Shell Material Document And Classification

  qq-a-591 fed spec single material response

• Body Style

  rectangular shape

• Overall Height

  1.950 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.027 inches minimum and 1.035 inches maximum

• Overall Length

  3.124 inches minimum and 3.135 inches maximum

• Shell Material

  aluminum alloy a380.0

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.682 inches minimum and 2.694 inches maximum