229840-18AC

Technical Characteristics

• ~1

  data on certain environmental and performanc

• Thread Class

  3b

• Overall Length

  1.406 inches nominal

• Surface Treatment

  anodized

• Overall Height

  0.106 inches minimum and 0.166 inches maximum

• 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

• Thread Series Designator

  unc

• Criticality Code Justification

  feat

• Size Designation

  18

• Special Features

  0.750 in. min,0.780 in. max cutout on one side; primer coat required

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.062 inches nominal

• Mounting Facility Type And Quantity

  4 nut

• Overall Width

  1.406 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.062 inches nominal

• Thread Direction

  right-hand

• Specification/Standard Data

  81349-mil-c-85528/2 government specification

• Nominal Thread Size

  0.112 inches

• Thread Quantity Per Inch

  40