742957-01

Technical Characteristics

• Thread Direction

  right-hand

• Reliability Indicator

  not established

• Overall Height

  2.190 inches maximum

• Distance Between Mounting Facility Centers

  1.240 inches minimum and 1.260 inches maximum

• Inclosure Type

  hermetically sealed

• Mounting Method

  threaded stud

• Winding Function And Quantity

  1 primary and 1 secondary

• Winding Operating Voltage

  13.85 ac volts nominal

• Thread Class

  2a

• Frequency Rating

  380.0 hertz minimum and 420.0 hertz maximum

• Input-Output Phase Relationship

  single phase to single phase

• Winding Shielding Method

  internal shield brought out to terminal

• Body Length

  1.250 inches minimum and 1.312 inches maximum

• Body Width

  1.250 inches minimum and 1.312 inches maximum

• Body Height

  1.625 inches minimum and 1.750 inches maximum

• Mounting Facility Quantity

  2

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.138 inches

• Winding Tap Location

  tap w/o center tap

• Winding Operating Voltage

  0.392 ac volts nominal and 7.00 ac volts nominal

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud