LO3857

Technical Characteristics

• Contact Removability

  nonremovable single mating end single contact grouping

• Criticality Code Justification

  zzzy

• Thread Series Designator

  unc

• Overall Length

  2.400 inches nominal

• Terminal Type

  pin single mating end single contact grouping

• Mating End Quantity

  1

• Special Features

  item must comply with requirements of defense supply center columbus production standard no. lo3857

• Terminal Location

  back single mating end single contact grouping

• Included Contact Quantity

  61 single mating end single contact grouping

• Nominal Thread Size

  0.086 inches

• Thread Class

  2a

• Connector Locking Method

  friction

• Precious Material And Weight

  0.061 gold grains, troy

• Precious Material

  gold

• Overall Width

  0.345 inches minimum and 0.355 inches maximum

• Contact Surface Treatment

  gold single mating end single contact grouping and nickel single mating end single contact grouping

• Insert Material

  plastic single mating end

• Thread Quantity Per Inch

  56

• Contact Material

  copper alloy single mating end single contact grouping

• Threaded Device Type

  mounting stud

• Precious Material And Location

  contact and guide sockets and guide bushings gold

• Thread Direction

  right-hand

• Distance Between Mounting Facility Centers

  2.200 inches nominal

• Reference Number Differentiating Characteristics

  areference number differentiating material will be in accordance with naval inventory control point activity hx quality control. manufacturing and testing specifications available at the dla icp

• Polarization Method

  guide pin/socket

• Body Style

  straight shape

• Included Contact Type

  round socket single mating end single contact grouping

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 2,grade c,class 1 mil spec 1st treatment response single mating end single contact grouping and qq-n-290,class 2 fed spec 2nd treatment response single mating end single contact grouping

• Round Guide Type And Location

  socket left-hand and socket right-hand

• Contact Maximum Current Rating In Amps

  5.0 single mating end single contact grouping

• Overall Height

  0.399 inches maximum

• Contact Position Arrangement Style

  61 single mating end