NSN: 5910-00-681-6304

Technical Characteristics

• Mounting Facility Screw Thread Series Designator

  unef

• Quality Factor At 25 Deg Celsius

  1500.0

• Terminal Length

  0.125 inches nominal

• Bushing Shape

  round w/flat

• Inclosure Type

  uninclosed

• Body Length

  0.969 inches minimum and 1.031 inches maximum

• Nominal Thread Size

  0.250 inches

• Material

  steatite base

• Body Style

  plate-meshing

• Thread Class

  2a

• Adjustment Device Drive Type And Quantity

  1 shaft

• Tuning Characteristic

  straight line capacity single section

• Split-Stator Rotary Plate Type

  butterfly

• Adjustment Device Rotation

  180.0 degrees nominal clockwise

• Fragility Factor

  moderately rugged

• Overall Length

  1.469 inches minimum and 1.531 inches maximum

• Bushing Length

  0.250 inches nominal

• Bushing Diameter

  0.250 inches nominal

• Shaft Length

  0.500 inches nominal single shaft

• Nonderated Voltage Rating And Type

  1250.0 ac peak single section

• Overall Width

  0.625 inches nominal

• Nonderated Operating Temp

  -55.0 deg celsius minimum and 85.0 deg celsius maximum

• Capacitance Range In Picofarads

  +2.2/+8.0 single section

• Mounting Facility Type And Quantity

  1 threaded bushing

• Plate Air Gap

  0.017 inches

• Terminal Type And Quantity

  3 tab, solder lug

• Plate Quantity

  16

• Shaft Type

  round, slotted single shaft

• Insulation Dc Resistance At 25 Deg Celsius

  50000.0 megohms

• Shaft Diameter

  0.188 inches nominal single shaft

• Adjustment Device Torque

  2.500 inch-ounces minimum and 10.000 inch-ounces maximum

• Capacitance Drift In Picofarads

  0.04 single section

• Tolerance Of Temp Coefficient In Ppm Per Deg Celsius

  -15.0/+15.0 single section

• Temp Coefficient Of Capacitance In Ppm Per Deg Celsius

  45.0 single section

• Overall Height

  0.750 inches nominal

• Bushing Width

  0.188 inches nominal