NSN: 5935-00-491-7072

Technical Characteristics

• ~1

  data on certain environmental and performance

• Test Data Document

  81349-mil-c-501 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Nominal Thread Length

  0.250 inches

• Body Height

  0.844 inches nominal

• Eye Inside Diameter

  0.182 inches minimum and 0.197 inches maximum

• Attachment Feature Length

  7.750 inches nominal

• Seal Type

  gasket

• Surface Treatment

  cadmium

• Mounting Facility Type And Quantity

  1 threaded coupling

• Nominal Thread Size

  1.750 inches

• Thread Direction

  right-hand

• Style Designator

  external threads w/chain or rope

• Overall Diameter

  1.812 inches nominal

• Thread Class

  2a

• Thread Quantity Per Inch

  18

• Seal Material

  rubber

• Thread Series Designator

  uns

• Size Designation

  28

• Material

  aluminum alloy