Precision Wire Wound Variable Resistor

Features

Specifications

• Section Quantity:
  5
• Body Style:
  Cylindrical bushing mounted
• Reliability Indicator:
  Not established
• Body Diameter:
  1.312 inches
• Shaft Diameter:
  0.250 inches
• Shaft Length:
  0.835 inches
• Mounting Bushing Length:
  0.375 inches
• Body Length:
  2.969 inches
• Overall Diameter:
  1.688 inches
• Shaft Style:
  Round, slotted
• Shaft Bearing Type:
  Sleeve
• Switch Type:
  Rotary
• Switch Voltage Rating In Volts:
  28.0
• Actuator Type:
  Single shaft
• Effective Electrical Rotation In Deg Angular Rotation:
  352.0
• Maximum Starting Torque:
  1.00 inch-ounces
• Maximum Running Torque:
  0.75 inch-ounces
• Nonturn Device Location:
  At 6 oclock
• Nonturn Device Radius:
  0.562 inches
• Shaft End Play:
  0.005 inches
• Shaft Runout:
  0.002 inches
• Lateral Runout:
  0.005 inches
• Pilot Diameter Runout:
  0.002 inches
• Shaft Radial Play:
  0.004 inches
• Switch Operating Position:
  Start of rotation
• Switch Contact Arrangement:
  Single pole, single throw, normally open, both positions maintained
• Screw Thread Diameter:
  0.375 inches
• Screw Thread Series Designator:
  Unef
• Screw Thready Qty Per Inch (tpi):
  32.0
• Terminal Location:
  Radially positioned over less than half the circumference
• Mounting Method:
  Clamp ring and standard bushing
• Features Provided:
  Switch
• Electrical Resistance Per Section:
  1.0 percent, rated amperes c and better select
• Electrical Resistance Per Section:
  11.0 percent, rated amperes c and better industrial clears
• Electrical Resistance Per Section:
  11.0 percent, rated amperes c and better v.G. Stepping
• Electrical Resistance Per Section:
  12.5 percent, rated amperes c and better finish
• Electrical Resistance Per Section:
  6.5 percent, rated amperes c drop siding
• Rotary Actuator Travel In Angular Deg:
  360.0
• Function Conformity Tolerance Per Section:
  -0.50/+0.50 all sections
• Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
  105.0 all sections
• Power Dissipation Rating Per Section In Watts:
  2.75 free air all sections
• Function Conformity Per Section:
  All sections independent linearity
• Resistance Tolerance Per Section In Percent:
  -3.0/+3.0 all sections
• Actuator Travel Control Feature:
  Continuous motion
• Function Characteristic Per Section:
  All sections linear
• Tempurature Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius:
  -20.0/+20.0 all sections
• Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
  40.0 all sections
• Switch Current Type And Rating In Amps:
  0.040 ac/dc
• Precious Material And Location:
  Terminals gold
• Precious Material:
  Gold
• Terminal Type And Quantity:
  17 turret
• Federal Supply Class (fsc):
  Resistors
• National Stock Number (nsn):
  5905-00-973-7855