Precision Wire Wound Variable Resistor

Features

Specifications

• Section Quantity:
  2
• Body Style:
  Cylindrical bushing mounted
• Reliability Indicator:
  Not established
• Body Diameter:
  1.820 inches
• Shaft Diameter:
  Between 0.2494 inches and 0.250 inches
• Shaft Length:
  Between 0.844 inches and 0.906 inches
• Mounting Bushing Length:
  0.318 inches
• Body Length:
  2.269 inches
• Shaft Style:
  Round
• Switch Type:
  Sensitive
• Switch Voltage Rating In Volts:
  115.0 and 28.0
• Actuator Type:
  Single shaft
• Effective Electrical Rotation In Deg Angular Rotation:
  270.0
• Maximum Starting Torque:
  4.00 inch-ounces
• Maximum Running Torque:
  4.00 inch-ounces
• Shaft End Play:
  0.005 inches
• Shaft Runout:
  0.001 inches
• Lateral Runout:
  0.001 inches
• Pilot Diameter Runout:
  0.001 inches
• Shaft Radial Play:
  0.002 inches
• Mechanical Backlash In Deg Angular Rotation:
  1.0
• Switch Operating Position:
  Start of linear movement
• Switch Contact Arrangement:
  Single pole, double throw, three positions maintained
• Fragility Factor:
  Moderately rugged
• Screw Thread Diameter:
  0.375 inches
• Screw Thread Series Designator:
  Unef
• Screw Thready Qty Per Inch (tpi):
  32.0
• Terminal Location:
  Radially positioned over more than half the circumference
• Mounting Method:
  Standard bushing
• Features Provided:
  Switch
• Electrical Resistance Per Section:
  20.0 kilohms all sections
• Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation:
  135.0 all sections
• Rotary Actuator Travel In Angular Deg:
  270.0
• Function Conformity Tolerance Per Section:
  -1.00/+1.00 all sections
• Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
  125.0 all sections
• Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
  -30.0/+30.0 all sections
• Power Dissipation Rating Per Section In Watts:
  1.5 7th secondary pattern
• Power Dissipation Rating Per Section In Watts:
  2.0 7th secondary finish
• Function Conformity Per Section:
  All sections independent linearity
• Fixed Tap Quantity Per Section:
  1 all sections
• Tap Location Tolerance Per Section:
  -2.0/+2.0 degrees angular rotation all sections
• Resistance Tolerance Per Section In Percent:
  -3.0/+3.0 all sections
• Actuator Travel Control Feature:
  Stops
• Function Characteristic Per Section:
  All sections linear
• Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
  70.0 all sections
• Switch Current Type And Rating In Amps:
  5.000 ac/dc
• Terminal Type And Quantity:
  11 turret
• Federal Supply Class (fsc):
  Resistors
• National Stock Number (nsn):
  5905-01-030-8750
• Special Features:
  Spring loaded shaft