81730-2
Resistors
RESISTOR,VARIABLE,WIRE WOUND,NONPRECISION
81730-2
Northrop Grumman Systems Corporation
RESISTOR,VARIABLE,WIRE WOUND,NONPRECISION
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Technical Characteristics
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Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius
-150.0/+150.0 all sections
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Nonturn Device Radius
0.245 inches minimum and 0.255 inches maximum
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Terminal Location
radially positioned over more than half the circumference
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Body Diameter
0.630 inches maximum
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Electrical Resistance Per Section
5.0 kilohms all sections
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Screw Thread Quantity Per Inch
32.0
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Actuator Travel Control Feature
stops
-
Section Quantity
2
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Body Style
cylindrical bushing mounted
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Actuator Type
dual concentric
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Body Length
1.250 inches maximum
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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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Power Dissipation Rating Per Section In Watts
0.25 free air all sections
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Resistance Tolerance Per Section In Percent
-5.0/+5.0 all sections
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Shaft Style
round
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Terminal Type And Quantity
3 tab, solder lug
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Shaft Diameter
0.250 inches nominal
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Mounting Bushing Length
0.370 inches maximum
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Shaft Length
0.995 inches minimum and 1.005 inches maximum
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Rotary Actuator Travel In Angular Deg
315.0 nominal
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Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power
125.0 all sections
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Reliability Indicator
not established
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Screw Thread Series Designator
unef
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Ambient Temp In Deg Celsius Per Section At Full Rated Power
85.0 all sections
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Mounting Method
standard bushing
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Standard Taper Curve Per Section
a all sections
-
Effective Electrical Rotation In Deg Angular Rotation
300.0 nominal