Precision Wire Wound Variable Resistor

Features

Specifications

• Section Quantity:
  4
• Body Style:
  Cylindrical servo mounted
• Reliability Indicator:
  Not established
• Pilot Diameter:
  Between 1.2495 inches and 1.2500 inches
• Pilot Length:
  Between 0.0570 inches and 0.0670 inches
• Undercut Diameter:
  1.880 inches
• Undercut Width:
  0.0570 inches
• Body Diameter:
  2.030 inches
• Shaft Diameter:
  Between 0.1869 inches and 0.1872 inches
• Shaft Length:
  Between 0.630 inches and 0.650 inches
• Body Length:
  2.885 inches
• Mounting Lip Diameter:
  Between 1.9950 inches and 2.0050 inches
• Mounting Lip Depth:
  Between 0.0570 inches and 0.0670 inches
• Shaft Style:
  Round, slotted
• Shaft Bearing Type:
  Ball
• Switch Type:
  Rotary
• Switch Voltage Rating In Volts:
  28.0
• Actuator Type:
  Single shaft
• Effective Electrical Rotation In Deg Angular Rotation:
  349.8
• Maximum Starting Torque:
  2.60 inch-ounces
• Shaft End Play:
  0.005 inches
• Shaft Runout:
  0.002 inches
• Lateral Runout:
  0.004 inches
• Pilot Diameter Runout:
  0.001 inches
• Shaft Radial Play:
  0.002 inches
• Mechanical Backlash In Deg Angular Rotation:
  0.1
• Switch Operating Position:
  Start of rotation
• Switch Contact Arrangement:
  Single pole, single throw, normally open, both positions maintained
• Terminal Location:
  Radially positioned over less than half the circumference
• Mounting Method:
  Clamp ring
• Features Provided:
  Switch
• Electrical Resistance Per Section:
  2.0 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:
  2.0 kilohms 1st section
• Electrical Resistance Per Section:
  20.0 kilohms 2nd section
• Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation:
  75.4 3rd section
• Rotary Actuator Travel In Angular Deg:
  360.0
• Function Conformity Tolerance Per Section:
  -0.00035/+0.00035 4th section
• Function Conformity Tolerance Per Section:
  -0.01/+0.01 3rd section
• Function Conformity Tolerance Per Section:
  -0.25/+0.25 1st section
• Function Conformity Tolerance Per Section:
  -0.25/+0.25 2nd section
• Function Conformity Tolerance Per Section:
  -0.00035 to 0.00035 4th section
• Function Conformity Tolerance Per Section:
  -0.01 to 0.01 3rd section
• Function Conformity Tolerance Per Section:
  -0.25 to 0.25 1st section
• Function Conformity Tolerance Per Section:
  -0.25 to 0.25 2nd section
• Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
  125.0 all sections
• Power Dissipation Rating Per Section In Watts:
  4.0 free air all sections
• Function Conformity Per Section:
  All sections absolute conformity
• Fixed Tap Quantity Per Section:
  1 3rd section
• Tap Location Tolerance Per Section:
  -5.0/+5.0 degrees angular rotation 3rd section
• Tap Location Tolerance Per Section:
  -5.0 to 5.0 degrees angular rotation 3rd section
• Resistance Tolerance Per Section In Percent:
  -2.5/+2.5 4th section
• Resistance Tolerance Per Section In Percent:
  -2.0/+2.0 1st section
• Resistance Tolerance Per Section In Percent:
  -2.0/+2.0 2nd section
• Resistance Tolerance Per Section In Percent:
  -5.0/+5.0 3rd section
• Resistance Tolerance Per Section In Percent:
  -2.5 to 2.5 4th section
• Resistance Tolerance Per Section In Percent:
  -2.0 to 2.0 1st section
• Resistance Tolerance Per Section In Percent:
  -2.0 to 2.0 2nd section
• Resistance Tolerance Per Section In Percent:
  -5.0 to 5.0 3rd section
• Actuator Travel Control Feature:
  Stops
• Function Characteristic Per Section:
  10 oclock primary input
• Function Characteristic Per Section:
  11 oclock primary input
• Function Characteristic Per Section:
  8 oclock 12th primary
• Function Characteristic Per Section:
  9 oclock 12th primary
• Function Characteristic Per Section:
  1st section graph
• Function Characteristic Per Section:
  2nd section graph
• Function Characteristic Per Section:
  3rd section equation
• Function Characteristic Per Section:
  4th section equation
• Tempurature Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius:
  -20.0/+20.0 all sections
• Tempurature Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius:
  -20.0 to 20.0 all sections
• Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
  65.0 all sections
• Switch Current Type And Rating In Amps:
  0.005 dc
• Unpackaged Unit Weight:
  6.50 ounces
• Precious Material And Location:
  Terminal surfaces gold
• Precious Material:
  Gold
• Test Data Document:
  70210-805361 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:
  15 turret
• Federal Supply Class (fsc):
  Resistors
• National Stock Number (nsn):
  5905-00-104-9413