NSN 5905-00-250-7986
Wire Wound Variable Resistor
Rear shaft; 0.5 in. Lg; 0.2497 in. Dia.
Manufacturer part number 68A32C316-1 for national stock number 5905002507986.
Datasheet
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Product description
Precision Wire Wound Variable Resistor NSN 5905-00-250-7986.
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MPN or Model
68A32C316-1
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Schedule B
8533.39.0080 (Wirewound variable resistors, nesoi) -
NMF (National Motor Freight)
062960 - Reostats/parts NOI -
Section Quantity
1 -
Body Style
Cylindrical servo mounted -
Reliability Indicator
Not established -
Pilot Diameter
1.5620 inches -
Pilot Length
0.0620 inches -
Overall Length
1.790 inches -
Undercut Diameter
1.570 inches -
Undercut Width
0.0730 inches -
Body Diameter
1.750 inches -
Shaft Diameter
0.2497 inches -
Shaft Length
0.625 inches -
Body Length
0.665 inches -
Overall Diameter
2.250 inches -
Mounting Lip Diameter
1.7500 inches -
Mounting Lip Depth
0.0930 inches -
Shaft Style
Round -
Shaft Bearing Type
Ball -
Actuator Type
Double ended shaft -
Effective Electrical Rotation In Deg Angular Rotation
350.0 -
Maximum Starting Torque
1.30 inch-ounces -
Maximum Running Torque
1.30 inch-ounces -
Shaft End Play
0.005 inches -
Shaft Runout
0.002 inches -
Lateral Runout
0.006 inches -
Pilot Diameter Runout
0.002 inches -
Shaft Radial Play
0.003 inches -
Terminal Location
Radially positioned over more than half the circumference -
Mounting Method
Clamp ring -
Cubic Measure
1.600 cubic inches -
Electrical Resistance Per Section
50.0 kilohms single section -
Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation
90.0 single section and 180.0 single section and 270.0 single section -
Rotary Actuator Travel In Angular Deg
360.0 -
Function Conformity Tolerance Per Section
-0.50/+0.50 single section -
Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power
85.0 single section -
Power Dissipation Rating Per Section In Watts
2.0 free air single section -
Function Conformity Per Section
Single section independent linearity -
Fixed Tap Quantity Per Section
3 single section -
Tap Location Tolerance Per Section
-5.0/+5.0 degrees angular rotation single section -
Resistance Tolerance Per Section In Percent
-5.0/+5.0 single section -
Actuator Travel Control Feature
Continuous motion -
Function Characteristic Per Section
Single section linear -
Tempurature Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius
-20.0/+20.0 single section -
Ambient Tempurature In Deg Celsius Per Section At Full Rated Power
40.0 single section -
Precious Material And Location
Terminal surfaces gold -
Precious Material
Gold -
Terminal Type And Quantity
5 turret and 1 wire loop
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A resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. The functional tolerance (linearity) of the output is equal to or less than plus or munus 1 percent on linear outputs. Specified outputs such as sine, cosine, tangent, etc., shall be considered to be precision. For items having manually positioned taps designed to be set and fixed prior to use, see resistor, adjustable, for items with step by step variation, see rheostat and resistor, step by step. For tandem-mounted items designed to function together as an attenuator (and rated accordingly), see attenuator, variable. Excludes resistor (1), variable, nonwire wound, nonprecision; resistor (1), variable, nonwire wound, precision; and resistor (1), variable, wire wound, nonprecision.
Pricing and Availability
Get a quote for 5905-00-250-7986 precision wire wound variable resistorManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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68A32C316-1 | Naval Air Systems Command |