M55302/57-B56Y

Technical Characteristics

• ~1

  grouping

• ~1

  data on certain environmental and performanc

• Contact Material Document And Classification

  qq-b-750 fed spec single material response single mating end single contact grouping or qq-b-626 fed spec single material response single mating end single contact grouping or qq-c-530 fed spec single material response single mating end single contact

• Test Data Document

  81349-mil-c-55302 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

• Contact Removability

  nonremovable single mating end single contact grouping

• Guide Design And Location

  d shape pin right-hand at 12 oclock and d shape socket left-hand at 12 oclock

• Overall Width

  0.250 inches nominal

• Body Style

  right angle type

• Thread Series Designator

  unc

• Included Contact Type

  round pin single mating end single contact grouping

• Mating End Quantity

  1

• Contact Surface Treatment Document And Classification

  mil-g-45204 ty 2,cl 2,grade c mil spec single treatment response single mating end single contact grouping

• Unthreaded Mounting Hole Diameter

  0.120 inches nominal

• Thread Direction

  right-hand

• Threaded Device Type

  mounting stud

• Terminal Type

  tab, solder lug single mating end single contact grouping

• Precious Material And Weight

  0.056 gold grains, troy

• Distance Between Mounting Facility Centers

  3.400 inches nominal

• Contact Material

  copper alloy single mating end single contact grouping

• Included Contact Quantity

  56 single mating end single contact grouping

• Thread Quantity Per Inch

  56

• Insert Material

  plastic diallyl phthalate single mating end

• Overall Height

  0.550 inches nominal

• Contact Position Arrangement Style

  2 rows of contacts non-inserted board single mating end

• Overall Length

  3.650 inches nominal

• Specification/Standard Data

  81349-mil-c-55302/57 government specification

• Precious Material

  gold

• Terminal Location

  side single mating end single contact grouping

• Contact Maximum Current Rating In Amps

  5.0 single mating end single contact grouping

• Environmental Protection

  shock resistant and salt water resistant and humidity resistant and vibration resistant

• Connector Locking Method

  friction

• Thread Class

  2a

• Contact Surface Treatment

  gold single mating end single contact grouping

• Nominal Thread Size

  0.086 inches

• Precious Material And Location

  contact surfaces gold

• Insert Material Document And Classification

  mil-m-14 mil spec single material response single mating end or mil-p-19833 mil spec single material response single mating end

• Polarization Method

  guide pin/socket