91-548383-21E

Technical Characteristics

• Thread Direction

  right-hand

• Overall Length

  1.290 inches maximum

• Overall Height

  1.668 inches minimum and 1.708 inches maximum

• Overall Width

  1.668 inches minimum and 1.708 inches maximum

• Environmental Protection

  moisture proof and salt water resistant and vibration proof and corrosion resistant and dust resistant and fuel resistant and fungus resistant and humidity resistant and shock resistant and oil resistant and thermal shock resistant and vibration resistant

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Threaded Device Type

  back shell

• Mating End Quantity

  1

• Contact Position Arrangement Style

  axba 23-21

• Polarization Method

  keyway or multiple keyway

• Insert Position In Deg

  95.0 and 132.0 and 232.0 and 260.0 and 345.0

• Shell Type

  solid

• Nominal Thread Length

  0.219 inches

• Operating Temp Rating

  -65.0 deg celsius minimum and 200.0 deg celsius maximum

• Shell Surface Treatment

  nickel

• Shell Surface Treatment Document And Classification

  mil-c-26074,cl 3 or 4,grade b mil spec single treatment response

• Thread Series Designator

  unef

• Thread Class

  2a

• Body Style

  3g straight shape, external coupling

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.375 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.375 inches nominal

• Distance From Mounting Shoulder To Front Face

  0.785 inches minimum and 0.790 inches maximum

• Connector Locking Method

  bayonet pin

• Thread Quantity Per Inch

  18

• Nominal Thread Size

  1.312 inches

• Insert Material

  plastic epoxy single mating end

• Shell Material

  aluminum alloy

• Missing Contact Type And Quantity

  21 coaxial pin single mating end single contact grouping single accommodated contact type