MIL-C-12520/12

Technical Characteristics

• Thread Quantity Per Inch

  32

• Mounting Facility Type And Quantity

  1 threaded coupling

• Overall Diameter

  1.375 inches nominal

• Thread Direction

  right-hand

• Surface Treatment

  black oxide

• Furnished Items

  bead chain

• Style Designator

  external threads w/chain or rope

• Size Designation

  20

• Body Height

  0.625 inches maximum

• Specification/Standard Data

  81349-mil-c-12520/12 government specification

• Eye Inside Diameter

  0.162 inches minimum and 0.172 inches maximum

• Thread Class

  2a

• Seal Material

  rubber

• ~1

  data on certain environmental and performanc

• Seal Type

  gasket

• Attachment Feature Length

  4.625 inches nominal

• Thread Series Designator

  unf

• Nominal Thread Size

  0.190 inches

• Material

  steel

• Test Data Document

  81349-mil-c-12520 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