MS27656T21B39SB

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Overall Width

  1.542 inches minimum and 1.582 inches maximum

• Environmental Protection

  moisture proof and vibration resistant and salt water resistant

• Distance From Mounting Shoulder To Front Face

  0.815 inches minimum and 0.820 inches maximum

• Contact Position Arrangement Style

  brah 21-39 single mating end

• Contact Removability

  removable single mating end all contact groupings

• Polarization Method

  keyway or multiple keyway

• Connector Locking Method

  bayonet pin

• Nominal Thread Length

  0.219 inches

• Nominal Thread Size

  1.188 inches

• Terminal Location

  back single mating end single contact grouping

• Contact Material

  copper alloy single mating end all contact groupings

• Shell Surface Treatment

  cadmium and chromate

• Included Contact Quantity

  2 single mating end 1st contact grouping

• Included Contact Quantity

  37 single mating end 2nd contact grouping

• Included Contact Type

  round socket single mating end all contact groupings

• Iii Precious Material And Location

  contact surfaces gold and contact surfaces silver

• Iii Precious Material And Weight

  0.047 gold grains, troy and 0.047 silver grains, troy

• Iii Precious Material

  gold and silver

• Definitive Government Spec/Std Reference

  ms27656t21b39sb

• Manufacturers Code

  81349

• Manufacturers Code

  96906

• Non-Definitive Government Spec/Std Reference

  milc38999

• Test Data Document

  81349-mil-c-38999 specification

• Specification/Standard Data

  81349-mil-c-38999 government specification

• Body Style

  3g straight shape, external coupling

• Overall Length

  1.320 inches nominal

• Overall Height

  1.542 inches minimum and 1.582 inches maximum

• Unthreaded Mounting Hole Diameter

  0.123 inches minimum and 0.138 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.250 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.250 inches nominal

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Insert Position In Deg

  330.0

• Shell Type

  solid

• Contact Surface Treatment

  gold and silver single mating end all contact groupings

• Terminal Type

  crimp single mating end all contact groupings

• Shell Material

  aluminum alloy

• Thread Series Designator

  unef