Precision Wire Wound Variable Resistor

Features

Specifications

• Section Quantity:
  4
• Body Style:
  Cylindrical servo mounted
• Reliability Indicator:
  Not established
• Pilot Diameter:
  2.87500 inches
• Pilot Length:
  0.06200 inches
• Undercut Diameter:
  2.875 inches
• Undercut Width:
  0.07300 inches
• Body Diameter:
  3.000 inches
• Shaft Diameter:
  0.2498 inches
• Shaft Length:
  0.875 inches
• Body Length:
  4.781 inches
• Mounting Lip Diameter:
  3.00000 inches
• Mounting Lip Depth:
  0.09300 inches
• Shaft Style:
  Round
• Shaft Bearing Type:
  Ball
• Switch Type:
  Rotary
• Switch Voltage Rating In Volts:
  50.0
• Actuator Type:
  Double ended shaft
• Effective Electrical Rotation In Deg Angular Rotation:
  Between 356.0 and 357.0
• Maximum Starting Torque:
  5.00 inch-ounces
• Maximum Running Torque:
  3.50 inch-ounces
• Shaft End Play:
  0.00100 inches
• Shaft Runout:
  0.001 inches
• Lateral Runout:
  0.003 inches
• Pilot Diameter Runout:
  0.00150 inches
• Shaft Radial Play:
  0.001 inches
• Switch Operating Position:
  Start of rotation
• Switch Contact Arrangement:
  Single pole, double throw, three positions maintained
• Terminal Location:
  Radially positioned over more than half the circumference
• Mounting Method:
  Clamp ring
• Features Provided:
  Switch
• Electrical Resistance Per Section:
  100.0 percent, rated amperes c and better v.G. Stepping
• Electrical Resistance Per Section:
  20.0 percent, rated amperes c and better finish
• Electrical Resistance Per Section:
  20.0 percent, rated amperes c and better industrial clears
• Electrical Resistance Per Section:
  20.0 percent, rated amperes c and better select
• Rotary Actuator Travel In Angular Deg:
  360.0
• Function Conformity Tolerance Per Section:
  -0.25/+0.25 all sections
• Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
  165.0 all sections
• Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
  -100.0/+100.0 all sections
• Power Dissipation Rating Per Section In Watts:
  5.0 free air all sections
• Function Conformity Per Section:
  All sections independent linearity
• Fixed Tap Quantity Per Section:
  32 all sections
• Tap Location Tolerance Per Section:
  -0.25/+0.25 degrees angular rotation all sections
• Resistance Tolerance Per Section In Percent:
  -5.0/+5.0 all sections
• Actuator Travel Control Feature:
  Continuous motion
• Function Characteristic Per Section:
  All sections linear
• Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
  55.0 all sections
• Switch Current Type And Rating In Amps:
  0.100 dc
• Test Data Document:
  18876-10243506 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
• Terminal Type And Quantity:
  143 turret
• Federal Supply Class (fsc):
  Resistors
• National Stock Number (nsn):
  5905-00-256-8488