NSN: 5935-00-990-2752

Technical Characteristics

• Thread Class

  2b and a2a

• Size Designation

  28

• Thread Quantity Per Inch

  4 and a18

• Material

  aluminum alloy

• Thread Direction

  right-hand and right-hand

• Overall Length

  5.000 inches nominal

• Overall Diameter

  3.375 inches nominal

• Nominal Thread Length

  0.406 inches

• Mounting Facility Type And Quantity

  2 threaded coupling

• Nominal Thread Size

  3.500 inches and 3.113 inches

• Style Designator

  straight type

• Surface Treatment

  anodized

• Thread Series Designator

  special acme and npt