UG-287B/U

Technical Characteristics

• ~1

  data on certain environmental and performance

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.437 inches nominal

• Environmental Protection

  watertight

• Mating End Quantity

  2

• Shell Material

  copper alloy

• Precious Material And Location

  contact surfaces gold

• Thread Series Designator

  unef

• Shell Type

  solid

• Included Contact Quantity

  1 all mating ends single contact grouping

• Thread Class

  2a

• Threaded Device Type

  coupling facility

• Test Data Document

  81349-mil-c-3650 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Distance From Mounting Shoulder To Front Face

  1.500 inches nominal

• Overall Width

  2.000 inches nominal

• Radio Frequency Type Contact Characteristic Impedance In Ohms

  50.0 all mating ends single contact grouping

• Contact Material

  copper alloy all mating ends single contact grouping

• Included Contact Type

  coaxial socket all mating ends single contact grouping

• Overall Height

  2.000 inches nominal

• Overall Length

  2.500 inches nominal

• Contact Surface Treatment Document And Classification

  mil-g-45204,ty 2,class 2 mil spec single treatment response all mating ends single contact grouping

• Unthreaded Mounting Hole Diameter

  0.252 inches minimum and 0.262 inches maximum

• Precious Material

  gold

• Body Style

  straight shape w/flange

• Precious Material And Weight

  0.010 gold grains, troy

• Contact Surface Treatment

  gold all mating ends single contact grouping

• Thread Direction

  right-hand

• Connector Locking Method

  externally threaded shell

• Nominal Thread Size

  1.250 inches

• Specification/Standard Data

  81349-mil-c-3650 government specification

• Insert Material

  plastic all mating ends

• Nominal Thread Length

  0.500 inches

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.437 inches nominal

• Contact Removability

  nonremovable all mating ends single contact grouping