M6931

Technical Characteristics

• Thread Class

  2a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.062 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.312 inches nominal

• Frequency Rating

  45.0 hertz minimum and 66.0 hertz maximum

• Input-Output Phase Relationship

  single phase to single phase

• Body Width

  4.312 inches nominal

• Mounting Method

  threaded hole

• Winding Function And Quantity

  2 primary and 3 secondary

• Thread Quantity Per Inch

  20

• Winding Tap Location

  center tap

• Winding Operating Voltage

  33.00 ac volts nominal

• Terminal Type And Quantity

  11 solder stud

• Reliability Indicator

  not established

• Body Length

  5.062 inches nominal

• Body Height

  5.500 inches nominal

• Inclosure Type

  hermetically sealed

• Mounting Facility Quantity

  4

• Nominal Thread Size

  0.250 inches

• Winding Operating Current

  1.0 amperes ac maximum

• Winding Operating Current

  500.0 milliamperes ac maximum

• Winding Operating Current

  7.0 amperes ac maximum

• Winding Operating Voltage

  102.00 ac volts nominal and 138.00 ac volts nominal

• Winding Operating Voltage

  12.00 ac volts nominal

• Winding Operating Voltage

  22.50 ac volts nominal

• Test Data Document

  81349-mil-t-27 specification

• Thread Series Designator

  unc