Electrical Receptacle Connector

Part Number MIL-C-81511/51

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

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Features

2a thread class, 1.222 inches nominal overall length, un thread series designator.

Right-hand 1.335" overall width 28 thread quantity per inch.

Includes quality control certificate of conformance.

Specifications

  • Thread Direction:
    Right-hand
  • Body Style:
    Straight shape, external coupling
  • Overall Height:
    Between 1.335 inches and 1.351 inches
  • Overall Width:
    Between 1.335 inches and 1.351 inches
  • Environmental Protection:
    Moisture proof and salt water resistant and shock proof and vibration proof
  • Unthreaded Mounting Hole Diameter:
    Between 0.116 inches and 0.126 inches
  • Center To Center Distance Between Mounting Facilities Parallel To Height:
    Between 1.057 inches and 1.067 inches
  • Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
    Between 1.057 inches and 1.067 inches
  • Distance From Mounting Shoulder To Front Face:
    Between 1.167 inches and 1.187 inches
  • Threaded Device Type:
    Back shell
  • Mating End Quantity:
    1
  • Contact Position Arrangement Style:
    18-85 single mating end
  • Contact Removability:
    Removable single mating end single contact grouping
  • Polarization Method:
    Key, multiple key groove
  • Insert Position In Deg:
    276.0 and 208.0 and 156.0 and 26.0
  • Shell Type:
    Solid
  • Connector Locking Method:
    Bayonet pin
  • Thready Qty Per Inch (tpi):
    28
  • Thread Size:
    1.125 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
  • Contact Surface Treatment Specification:
    Mil-g-45204, type 1 or 2 military specification single treatment response single mating end single contact grouping
  • Terminal Type:
    Crimp single mating end single contact grouping
  • Shell Material:
    Aluminum alloy 6061
  • Shell Surface Treatment:
    Nickel
  • Shell Surface Treatment Specification:
    Mil-c-26074, class 3, grade a military specification single treatment response
  • Shell Material Specification:
    Qq-a-367, t6 federal specification single material response
  • Included Contact Quantity:
    85 single mating end single contact grouping
  • Included Contact Type:
    Round socket single mating end single contact grouping
  • Precious Material And Location:
    Contact surfaces gold
  • Precious Material And Weight:
    0.085 gold grains, troy
  • Precious Material:
    Gold
  • Test Data Document:
    81349-mil-c-81511 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-81511/51 government specification
  • Federal Supply Class (fsc):
    Connectors, electrical
  • National Stock Number (nsn):
    5935-01-065-4249

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