M28731/19-0014

Technical Characteristics

• Test Data Document

  81349-mil-c-28731 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

• End Item Identification

  fleet modernization program - cruisers / destroyers. wasp class lhd, seawolf class ssn, kidd class ddg, forrestal class cv, oliver perry class ffg, tarawa class lha, nimitz class cvn. submarine miscellaneous sonar and adp systems.

• Specification/Standard Data

  81349-mil-c-28731/19 government specification

• Size Designation

  120

• Overall Length

  2.778 inches nominal

• Criticality Code Justification

  feat

• Special Features

  weapon system essential

• Thread Quantity Per Inch

  32

• Mounting Facility Type And Quantity

  4 screw

• Overall Height

  2.375 inches maximum

• Style Designator

  hood, top opening w/clamp

• Material

  aluminum

• Nominal Thread Size

  0.138 inches

• Thread Direction

  right-hand

• Cable Opening Quantity

  1

• Cable Opening Length

  1.080 inches nominal

• Overall Width

  1.560 inches maximum

• Thread Class

  2a

• Surface Treatment

  any acceptable

• Cable Opening Width

  0.800 inches nominal

• Thread Series Designator

  unc