NSN: 5935-01-274-6485

Technical Characteristics

• Size Designation

  21

• Thread Series Designator

  iso m

• Nominal Thread Size

  31.0 millimeters

• Material

  aluminum alloy

• Mounting Facility Type And Quantity

  1 threaded coupling

• Overall Diameter

  1.450 inches nominal

• Thread Direction

  right-hand

• Thread Pitch In Millimeters

  1.00

• Body Height

  1.500 inches nominal

• Thread Tolerance Class

  6h internal

• Surface Treatment

  any acceptable

• Style Designator

  internal threads