Precision Wire Wound Variable Resistor

Features

Specifications

• Section Quantity:
  2
• Body Style:
  Cylindrical bushing mounted
• Reliability Indicator:
  Not established
• Body Diameter:
  0.906 centimeters
• Shaft Diameter:
  Between 0.120 inches and 0.130 inches
• Shaft Length:
  Between 1.219 inches and 1.281 inches
• Mounting Bushing Length:
  Between 0.230 inches and 0.270 inches
• Body Length:
  2.205 inches
• Shaft Style:
  Round, slotted
• Shaft Bearing Type:
  Sleeve
• Actuator Type:
  Single shaft
• Effective Electrical Rotation In Deg Angular Rotation:
  Between 1800.0 and 1804.0
• Maximum Starting Torque:
  0.90 inch-ounces
• Maximum Running Torque:
  0.70 inch-ounces
• Maximum Stop Torque:
  48.00 inch-ounces
• Nonturn Device Location:
  At 12 oclock
• Nonturn Device Radius:
  Between 0.307 inches and 0.317 inches
• Shaft End Play:
  0.005 inches
• Shaft Runout:
  0.002 inches
• Lateral Runout:
  0.002 inches
• Pilot Diameter Runout:
  0.001 inches
• Shaft Radial Play:
  0.002 inches
• Mechanical Backlash In Deg Angular Rotation:
  1.0
• Fragility Factor:
  Moderately rugged
• End Application:
  4920-01-187-4068 test system, automat
• Screw Thread Diameter:
  0.250 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
• Cubic Measure:
  1.422 cubic inches
• Electrical Resistance Per Section:
  10.0 percent, rated amperes c and better
• Rotary Actuator Travel In Angular Deg:
  Between 1800.0 and 1810.0
• Function Conformity Tolerance Per Section:
  -1.00/+1.00 all sections
• Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
  125.0 all sections
• Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
  -10.0/+10.0 all sections
• Power Dissipation Rating Per Section In Watts:
  1.125 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
• Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
  70.0 all sections
• Test Data Document:
  81349-mil-r-12934 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
• Terminal Type And Quantity:
  6 tab, solder lug
• Specification Data:
  81349-mil-r-12934/30 government specification
• Federal Supply Class (fsc):
  Resistors
• National Stock Number (nsn):
  5905-01-339-3180