121A542-2

Technical Characteristics

• Contact Removability

  nonremovable single mating end single contact grouping

• Overall Width

  0.490 inches nominal

• Included Contact Quantity

  304 single mating end single contact grouping

• Terminal Type

  pin single mating end single contact grouping

• Mating End Quantity

  1

• Distance Between Mounting Facility Centers

  4.440 inches nominal

• Precious Material

  gold

• Contact Surface Treatment

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

• Shell Material Document And Classification

  qq-a-200/8 fed spec single material response or qq-a-225/8 fed spec single material response or qq-a-591 fed spec single material response

• Insert Material

  plastic single mating end

• Contact Material

  copper alloy single mating end single contact grouping

• Environmental Protection

  vibration resistant and thermal shock resistant and salt water resistant and moisture resistant

• Contact Maximum Current Rating In Amps

  1.5 single mating end single contact grouping

• Contact Material Document And Classification

  qq-b-533 fed spec single material response single mating end single contact grouping

• Unthreaded Mounting Hole Diameter

  0.065 inches nominal

• Overall Length

  4.630 inches nominal

• Body Style

  straight shape

• Contact Position Arrangement Style

  4 rows of contacts non-inserted board single mating end

• Precious Material And Weight

  0.304 gold grains, troy

• Overall Height

  0.675 inches nominal

• Precious Material And Location

  contact surfaces gold

• Terminal Location

  back single mating end single contact grouping

• Shell Material

  aluminum alloy 6061

• Shell Type

  solid

• Connector Locking Method

  friction

• Contact Surface Treatment Document And Classification

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

• Shell Surface Treatment Document And Classification

  mil-a-8625,ty 2,cl 2 mil spec single treatment response

• Shell Surface Treatment

  anodize

• Included Contact Type

  square pin single mating end single contact grouping