NSN: 5935-01-309-0457

Technical Characteristics

• Style Designator

  3c straight type

• Thread Series Designator

  unef and unef

• Nominal Thread Size

  1.188 inches and 1.188 inches

• Material

  aluminum alloy

• Surface Treatment

  cadmium and chromate and nickel, electroless

• Thread Direction

  right-hand and right-hand

• Overall Diameter

  1.360 inches maximum

• Size Designation

  21

• Mounting Facility Type And Quantity

  2 threaded coupling

• Thread Class

  2b and 2a

• Overall Length

  1.719 inches nominal

• Thread Quantity Per Inch

  18 and 18