Precision Wire Wound Variable Resistor

Features

Specifications

• Section Quantity:
  2
• Body Style:
  Cylindrical bushing mounted
• Reliability Indicator:
  Not established
• Body Diameter:
  0.875 inches
• Shaft Diameter:
  0.250 inches
• Shaft Length:
  1.156 inches
• Mounting Bushing Length:
  0.250 inches
• Body Length:
  2.500 inches
• Undercut Diameter:
  0.125 inches
• Shaft Style:
  Round, stepped
• Shaft Bearing Type:
  Sleeve
• Switch Type:
  Rotary
• Switch Voltage Rating In Volts:
  28.0
• Actuator Type:
  Dual concentric
• Effective Electrical Rotation In Deg Angular Rotation:
  270.0
• Maximum Starting Torque:
  9.60 inch-ounces
• Maximum Running Torque:
  9.00 inch-ounces
• Maximum Stop Torque:
  80.00 inch-ounces
• Nonturn Device Location:
  At 6 oclock
• Nonturn Device Radius:
  0.312 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 closed
• Undercut Length:
  0.406 inches
• Screw Thread Diameter:
  0.375 inches
• Screw Thread Series Designator:
  Unef
• Screw Thready Qty Per Inch (tpi):
  32.0
• Terminal Location:
  Rear-bottom
• Mounting Method:
  Standard bushing
• Features Provided:
  Switch
• Electrical Resistance Per Section:
  10.0 percent, rated amperes c and better
• Rotary Actuator Travel In Angular Deg:
  275.0
• Function Conformity Tolerance Per Section:
  -0.25/+0.25 all sections
• Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
  125.0 all sections
• Power Dissipation Rating Per Section In Watts:
  2.0 7th secondary at 10'30 oclock
• Function Conformity Per Section:
  All sections independent linearity
• Resistance Tolerance Per Section In Percent:
  -3.0/+3.0 all sections
• Actuator Travel Control Feature:
  Stops
• Function Characteristic Per Section:
  6 oclock all primaries
• 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:
  70.0 all sections
• Switch Current Type And Rating In Amps:
  0.150 dc
• Terminal Type And Quantity:
  9 wire lead
• Federal Supply Class (fsc):
  Resistors
• National Stock Number (nsn):
  5905-01-170-5757
• Special Features:
  Outer shaft stop torque 150.00 ounce-inches; running torque 6.00 ounce-inches; starting torque 9.60 ounce-inches; outer shaft has flat with dimensions of 0.340 inches long by 0.219 inches high; inner shaft has flat with dimensions of 0.340 inches long by 0.094 inches high; wire leads have heat shrink sleeving