6390-22

Technical Characteristics

• Thread Series Designator

  unc

• Mounting Hole Style

  round, w/two mounting holes

• Precious Material

  silver

• Thread Class

  2b

• Specific Equipment Accommodated

  electron tube

• Ground Terminal Type And Quantity

  2 tab, solder lug

• Body Material

  ceramic

• Contact Material

  copper alloy

• Precious Material And Weight

  0.008 silver grains, troy

• Terminal Type And Quantity

  8 tab, solder lug

• Thread Direction

  right-hand

• Contact Position Arrangement Style

  octal .687 inch

• Accommodated Contact Quantity

  8

• Reference Number Differentiating Characteristics

  as differentiated by socket mtd on laminated phenolic disc 1.875 in dia by 0.096 in h by 2 posts

• Nominal Thread Size

  0.112 inches

• Precious Material And Location

  contact surfaces silver

• Thread Quantity Per Inch

  40

• Mounting Method

  threaded hole

• Body Mounting Hole Accommodation Diameter

  1.125 inches nominal

• Contact Surface Treatment

  silver

• Mounting Hole Diameter

  0.112 inches nominal

• Distance Between Mounting Facility Centers

  1.500 inches nominal

• Mounting Type For Which Designed

  chassis

• Fabrication Method

  molded