20219-1

Technical Characteristics

• Size Designation

  12

• Overall Length

  any acceptable

• Style Designator

  box/wall mount external thread

• Thread Class

  2a

• Overall Width

  1.500 inches nominal

• Thread Series Designator

  unef

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.156 inches nominal

• Nominal Thread Size

  1.188 inches

• Nominal Thread Length

  any acceptable

• Material

  aluminum alloy

• Thread Direction

  right-hand

• Unthreaded Mounting Hole Diameter

  0.120 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.156 inches nominal

• Thread Quantity Per Inch

  18

• Surface Treatment

  any acceptable

• Overall Height

  1.500 inches nominal

• Mounting Facility Type And Quantity

  1 threaded coupling and 4 unthreaded hole