NSN 5905-00-250-7987
Wire Wound Variable Resistor
Cylindrical servo mounted body style, 1.5620 inches pilot diameter, 0.0620 inches pilot length, undercut diameter: 1.562 inches .
Manufacturer part number 68A32C316-3 for national stock number 5905002507987.
Datasheet
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Product description
Precision Wire Wound Variable Resistor NSN 5905-00-250-7987.
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MPN or Model
68A32C316-3
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Schedule B
8533.39.0080 (Wirewound variable resistors, nesoi) -
NMF (National Motor Freight)
062960 - Reostats/parts NOI -
Unit Weight (Est.)
0.1 lb -
Section Quantity
2 -
Body Style
Cylindrical servo mounted -
Reliability Indicator
Not established -
Pilot Diameter
1.5620 inches -
Pilot Length
0.0620 inches -
Undercut Diameter
1.562 inches -
Undercut Width
0.0730 inches -
Body Diameter
1.750 inches -
Shaft Diameter
0.2497 inches -
Shaft Length
0.625 inches -
Body Length
0.990 inches -
Mounting Lip Diameter
1.7500 inches -
Mounting Lip Depth
0.0930 inches -
Shaft Style
Round -
Shaft Bearing Type
Ball -
Actuator Type
Single shaft -
Effective Electrical Rotation In Deg Angular Rotation
350.0 -
Maximum Starting Torque
3.00 inch-ounces -
Maximum Running Torque
2.00 inch-ounces -
Shaft Runout
0.001 inches -
Lateral Runout
0.005 inches -
Pilot Diameter Runout
0.0015 inches -
Shaft Radial Play
0.002 inches -
Terminal Location
Radially positioned over more than half the circumference -
Mounting Method
Clamp ring -
Electrical Resistance Per Section
20.0 kilohms all sections -
Tap Location From Ccw Terminal Per Section In Deg Of Effective Electrical Rotation
5.4 2nd section and 10.8 2nd section and 21.6 2nd section and 54.0 2nd section and 118.0 2nd section and 129.6 2nd section and 180.0 2nd section and 185.4 2nd section and 190.8 2nd section and 201.6 2nd section and 234.0 2nd section and 298.8 2nd section and 309.6 2nd section -
Rotary Actuator Travel In Angular Deg
360.0 -
Function Conformity Tolerance Per Section
-0.25/+0.25 all sections -
Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power
125.0 all sections -
Power Dissipation Rating Per Section In Watts
8.0 free air all sections -
Function Conformity Per Section
All sections independent linearity -
Fixed Tap Quantity Per Section
9 1st section -
Tap Location Tolerance Per Section
-0.5/+0.5 degrees angular rotation all sections -
Resistance Tolerance Per Section In Percent
-10.0/+10.0 all sections -
Actuator Travel Control Feature
Stops -
Function Characteristic Per Section
All sections linear -
Ambient Tempurature In Deg Celsius Per Section At Full Rated Power
70.0 all sections -
Terminal Type And Quantity
28 turret
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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 5905-00-250-7987 precision wire wound variable resistorManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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68A32C316-3 | Naval Air Systems Command |