MIL-C-28840/15

Technical Characteristics

• End Item Identification

  virginia class submarine, ssn-774

• Body Height

  1.047 inches maximum

• Thread Series Designator

  double stub

• Attachment Feature Length

  5.000 inches nominal

• Seal Material

  rubber, synthetic

• Overall Diameter

  1.513 inches maximum

• Style Designator

  external threads w/chain or rope

• Thread Class

  2a

• Material

  steel, corrosion resisting

• Seal Type

  gasket

• Furnished Items

  link chain and retaining ring

• Surface Treatment

  cadmium

• Mounting Facility Type And Quantity

  1 threaded coupling

• Nominal Thread Size

  1.312 inches

• Size Designation

  19

• Eye Inside Diameter

  1.255 inches minimum and 1.275 inches maximum

• Thread Direction

  right-hand