Precision Wire Wound Variable Resistor

Features

Specifications

• Section Quantity:
  1
• Body Style:
  Cylindrical bushing mounted
• Reliability Indicator:
  Not established
• First Flat Length:
  Between 0.487 inches and 0.503 inches
• Flat Height:
  Between 0.216 inches and 0.220 inches
• Body Diameter:
  0.865 mils and 0.885 centimeters
• Shaft Diameter:
  Between 0.248 inches and 0.250 inches
• Shaft Length:
  Between 0.865 inches and 0.885 inches
• Mounting Bushing Length:
  0.250 inches
• Body Length:
  Between 1.458 inches and 1.478 inches
• Shaft Style:
  Round, flatted
• 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:
  Between 265.0 and 275.0
• Maximum Starting Torque:
  15.00 inch-ounces
• Maximum Running Torque:
  6.00 inch-ounces
• Maximum Stop Torque:
  240.00 inch-ounces
• Nonturn Device Location:
  At 3 oclock
• Nonturn Device Radius:
  0.375 inches
• Mechanical Backlash In Deg Angular Rotation:
  2.0
• Switch Operating Position:
  Start of rotation
• Switch Contact Arrangement:
  Double pole, single throw, normally open
• Fragility Factor:
  Moderately rugged
• End Application:
  Nav-8a/b/cdcn
• 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:
  Standard bushing
• Features Provided:
  Humidity proof and shaft seal and switch
• Cubic Measure:
  0.895 cubic inches
• Electrical Resistance Per Section:
  5.0 percent, rated amperes c and better flooring
• Rotary Actuator Travel In Angular Deg:
  Between 295.0 and 305.0
• Function Conformity Tolerance Per Section:
  -1.00/+1.00 single section
• Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
  135.0 single section
• Power Dissipation Rating Per Section In Watts:
  4.0 7th secondary quality
• Function Conformity Per Section:
  Single section independent linearity
• Resistance Tolerance Per Section In Percent:
  -5.0/+5.0 single section
• Actuator Travel Control Feature:
  Stops
• Function Characteristic Per Section:
  7 oclock all primaries
• Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
  40.0 single section
• Switch Current Type And Rating In Amps:
  8.000 dc
• Test Data Document:
  76301-5-1680 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:
  7 solder stud
• Federal Supply Class (fsc):
  Resistors
• National Stock Number (nsn):
  5905-01-287-2252