FSS1-20-07

Technical Characteristics

• Thread Series Designator

  unc

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.153 inches minimum and 1.159 inches maximum

• Thread Class

  2b

• Specification/Standard Data

  81349-mil-c-85523/2 government specification

• Thread Direction

  right-hand

• Nominal Thread Size

  0.112 inches

• Surface Treatment

  chromate

• Overall Width

  1.520 inches minimum and 1.550 inches maximum

• Size Designation

  20

• Overall Length

  1.520 inches minimum and 1.550 inches maximum

• Overall Height

  0.106 inches minimum and 1.166 inches maximum

• Mounting Facility Type And Quantity

  4 threaded stud

• Style Designator

  square shape

• Special Features

  0.874 in.cutout on one side

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.153 inches minimum and 1.159 inches maximum

• Material

  aluminum alloy

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-c-85523 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