NSN: 5935-01-320-4660

Technical Characteristics

• Threaded Device Type

  back shell

• Thread Class

  2a

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Thread Quantity Per Inch

  18

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.500 inches nominal

• Overall Width

  1.812 inches nominal

• Mating End Quantity

  1

• Terminal Type

  wire wrap single mating end single contact grouping

• Nominal Thread Size

  1.438 inches

• Overall Length

  1.263 inches maximum

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Nominal Thread Length

  0.219 inches

• Insert Position In Deg

  26.0

• End Item Identification

  an/usm-623(v)1

• Polarization Method

  keyway or multiple keyway

• Thread Direction

  right-hand

• Connector Locking Method

  bayonet pin

• Shell Material

  aluminum alloy

• Body Style

  straight shape, external coupling

• Distance From Mounting Shoulder To Front Face

  0.597 inches minimum and 0.602 inches maximum

• Contact Position Arrangement Style

  25-35 single mating end

• Overall Height

  1.812 inches nominal

• Included Contact Type

  round socket single mating end single contact grouping

• Thread Series Designator

  unef

• Terminal Location

  back single mating end single contact grouping

• Included Contact Quantity

  128 single mating end single contact grouping

• Shell Type

  solid