637-013

Technical Characteristics

• Style Designator

  straight type w/flange

• Nominal Thread Size

  1.438 inches

• Overall Width

  1.718 inches nominal

• Thread Series Designator

  unef

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.281 inches nominal

• Overall Length

  1.718 inches nominal

• Thread Direction

  right-hand

• Surface Treatment

  cadmium and chromate and nickel, electroless

• Material

  aluminum alloy

• Overall Height

  2.375 inches maximum

• Mounting Facility Type And Quantity

  1 threaded coupling

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.281 inches nominal

• Thread Class

  2b