851-21

Technical Characteristics

• Reliability Indicator

  not established

• Overall Length

  1.601 inches nominal

• Overall Width

  1.601 inches nominal

• Frequency Rating

  250.0 hertz minimum single component and 4.0 kilohertz maximum

• Frequency Response Tolerance In Decibels

  -1.0 to 1.0 single component

• Thread Quantity Per Inch

  40 single group

• Nominal Thread Size

  0.125 inches single group

• Thread Series Designator

  unc single group

• Terminal Type And Quantity

  7 wire hook

• Winding Tap Location

  center tap single component single primary

• Winding Function And Quantity

  2 primary single component and 1 secondary

• Mounting Method

  threaded stud single group

• Mounting Facility Quantity

  2 single group

• Inclosure Type

  hermetically sealed

• Overall Height

  2.687 inches nominal

• Thread Direction

  right-hand single group

• Thread Class

  2a single group