NSN: 5935-01-381-4343

Technical Characteristics

• Overall Diameter

  1.385 inches minimum and 1.415 inches maximum

• Overall Length

  1.650 inches minimum and 1.690 inches maximum

• Thread Series Designator

  un

• Material

  any acceptable

• Thread Class

  2b

• Seal Material

  any acceptable

• Thread Quantity Per Inch

  28

• Thread Direction

  right-hand

• Mounting Facility Type And Quantity

  1 threaded coupling

• Seal Type

  grommet

• Style Designator

  straight type

• Size Designation

  21

• Nominal Thread Size

  1.250 inches