NSN: 5935-01-251-5098

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.375 inches nominal

• Thread Series Designator

  unc

• Criticality Code Justification

  feat

• Special Features

  right side cut away 1.001 in. min and 1.031 in. max

• Size Designation

  18

• Mounting Facility Type And Quantity

  4 clinch nut

• Thread Quantity Per Inch

  32

• Overall Width

  1.785 inches nominal

• Nominal Thread Size

  0.138 inches

• Thread Direction

  right-hand

• Overall Height

  0.123 inches minimum and 0.183 inches maximum

• Specification/Standard Data

  81349-mil-c-85528/2 government specification

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.375 inches nominal

• Surface Treatment

  chromate

• Overall Length

  1.785 inches nominal

• Thread Class

  3b

• Style Designator

  square shape

• Material

  aluminum alloy

• Test Data Document

  81349-mil-c-85528 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

• ~1

  data on certain environmental and performanc