1251-1387

Technical Characteristics

• Distance Between Mounting Facility Centers

  7.302 inches nominal

• Contact Material Document And Classification

  qq-b-750 fed spec single material response single mating end single contact grouping

• Thread Series Designator

  unc

• Mating End Quantity

  1

• Terminal Type

  wire wrap single mating end single contact grouping

• Threaded Device Type

  mounting hole

• Thread Class

  2b

• Precious Material

  gold

• Environmental Protection

  heat resistant

• Contact Surface Treatment

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

• Overall Length

  7.600 inches minimum and 7.630 inches maximum

• Polarization Method

  fixed contact to contact

• Contact Surface Treatment Document And Classification

  mil-g-45204,type ii mil spec 1st treatment response single mating end single contact grouping and qq-n-290 fed spec 2nd treatment response single mating end single contact grouping

• Insert Material

  plastic diallyl phthalate single mating end

• Body Style

  straight edge type w/mounting flange

• Contact Material

  copper alloy single mating end single contact grouping

• Overall Width

  0.490 inches maximum

• Thread Direction

  right-hand

• Nominal Thread Size

  0.112 inches

• Included Contact Quantity

  86 single mating end single contact grouping

• Thread Quantity Per Inch

  40

• Board Accommodated Width

  0.063 inches nominal

• Contact Maximum Current Rating In Amps

  3.0 single mating end single contact grouping

• Contact Position Arrangement Style

  2 rows of independent contacts inserted board single mating end

• Contact Removability

  removable single mating end single contact grouping

• Precious Material And Weight

  0.086 gold grains, troy

• Precious Material And Location

  contact surfaces gold

• Terminal Location

  back single mating end single contact grouping

• Board Accommodated Length

  6.795 inches minimum single board and 6.805 inches maximum single board

• Insert Material Document And Classification

  mil-m-14,type sdg-f mil spec single material response single mating end

• Included Contact Type

  bifurcated spring single mating end single contact grouping

• Overall Height

  1.485 inches nominal