257453
Resistors
RESISTOR,VARIABLE,WIRE WOUND,PRECISION
257453
Raytheon Technical Services Company
RESISTOR,VARIABLE,WIRE WOUND,PRECISION
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Technical Characteristics
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Section Quantity
1
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Body Style
1b cylindrical bushing mounted
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Shaft Diameter
0.250 inches nominal
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Shaft Length
0.812 inches nominal
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Mounting Bushing Length
0.250 inches nominal
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Body Length
2.060 inches nominal
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Overall Diameter
2.0625 inches nominal
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Maximum Starting Torque
2.00 inch-ounces (ounce-inches)
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Maximum Running Torque
1.50 inch-ounces (ounce-inches)
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Nonturn Device Radius
0.500 inches nominal
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Terminal Location
radially positioned over more than half the circumference
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Rotary Actuator Travel In Angular Deg
3600.0 nominal
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Function Conformity Tolerance Per Section
-0.10/+0.10 single section
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Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power
105.0 single section
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Fixed Tap Quantity Per Section
2 single section
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Actuator Travel Control Feature
stops
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Tap Location From Ccw Terminal Per Section In Ohms
5000.0 single section and 8500.0 single section
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Function Characteristic Per Section
single section linear
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Ambient Temp In Deg Celsius Per Section At Full Rated Power
25.0 single section
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Terminal Type And Quantity
5 tab, solder lug
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Reliability Indicator
not established
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Overall Length
3.688 inches nominal
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Body Diameter
1.812 inches nominal
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Shaft Style
1c round
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Actuator Type
double ended shaft
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Effective Electrical Rotation In Deg Angular Rotation
3600.0 nominal
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Nonturn Device Location
at 12 oclock
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Screw Thread Diameter
0.375 inches nominal
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Screw Thread Series Designator
unef
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Screw Thread Quantity Per Inch
32.0
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Mounting Method
standard bushing
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Electrical Resistance Per Section
10.0 kilohms single section
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Power Dissipation Rating Per Section In Watts
6.9 free air single section
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Function Conformity Per Section
single section independent linearity
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Tap Location Tolerance Per Section
-1.0/+1.0 ohms single section
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Resistance Tolerance Per Section In Percent
-1.0/+1.0 single section