Electrical Receptacle Connector

Part Number MIL-DTL-28731/14

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

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Features

2b thread class, 3.187 inches nominal overall length, unc thread series designator.

Right-hand 2.592" overall width 40 thread quantity per inch.

Includes quality control certificate of conformance.

Specifications

  • Thread Direction:
    Right-hand
  • Body Style:
    Straight shape, rectangular
  • Overall Height:
    0.875 inches
  • Overall Width:
    2.592 inches
  • Environmental Protection:
    Corrosion resistant and thermal shock resistant and vibration resistant
  • Unthreaded Mounting Hole Diameter:
    0.125 inches
  • Center To Center Distance Between Mounting Facilities Parallel To Height:
    0.468 inches
  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
    2.280 inches
  • Threaded Device Type:
    Coupling facility
  • Mating End Quantity:
    1
  • Contact Removability:
    Removable single mating end single contact grouping
  • Polarization Method:
    Guide pin/socket and polarization boss
  • Connector Locking Method:
    Jackscrew
  • Thready Qty Per Inch (tpi):
    40
  • Thread Size:
    0.125 inches
  • Terminal Location:
    Back single mating end single contact grouping
  • Contact Material:
    Copper alloy single mating end single contact grouping
  • Contact Surface Treatment:
    Gold single mating end single contact grouping and nickel single mating end single contact grouping
  • Insert Material:
    Plastic diallyl phthalate single mating end
  • Contact Surface Treatment Specification:
    Mil-g-45204, type 2, grade d, class 1 military specification 1st treatment response single mating end single contact grouping and qq-n-290, class 2 federal specification 2nd treatment response single mating end single contact grouping
  • Terminal Type:
    Crimp single mating end single contact grouping
  • Contact Material Specification:
    Qq-b-750 federal specification single material response single mating end single contact grouping
  • Guide Design And Location:
    D shape socket left-hand at 9 oclock
  • Guide Design And Location:
    D shape socket right-hand at 3 oclock
  • Insert Material Specification:
    Mil-m-14, type sdg-f or gdi-30f military specification single material response single mating end
  • Included Contact Quantity:
    56 single mating end single contact grouping
  • Included Contact Type:
    Hermaphrodite single mating end single contact grouping
  • Precious Material And Location:
    Contact surfaces gold
  • Precious Material And Weight:
    0.056 gold grains, troy
  • Precious Material:
    Gold
  • Test Data Document:
    81349-mil-c-28731 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 data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Specification Data:
    81349-mil-c-28731/14 government specification
  • Federal Supply Class (fsc):
    Connectors, electrical
  • National Stock Number (nsn):
    5935-01-124-7243
  • Special Features:
    Jackscrew type-male and location-center

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