NSN 5905-01-287-2252
Wire Wound Variable Resistor
Cylindrical bushing mounted body style, between 0.487 inches and 0.503 inches first flat length, between 0.216 inches and 0.220 inches flat height, shaft style: round, flatted.
Manufacturer part number 55-50-284 for national stock number 5905012872252.
Datasheet
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Product description
Precision Wire Wound Variable Resistor NSN 5905-01-287-2252.
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MPN or Model
55-50-284
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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
1 -
Body Style
Cylindrical bushing mounted -
Reliability Indicator
Not established -
First Flat Length
Between 0.487 inches and 0.503 inches -
Flat Height
Between 0.216 inches and 0.220 inches -
Body Diameter
0.865 mils and 0.885 centimeters -
Shaft Diameter
Between 0.248 inches and 0.250 inches -
Shaft Length
Between 0.865 inches and 0.885 inches -
Mounting Bushing Length
0.250 inches -
Body Length
Between 1.458 inches and 1.478 inches -
Shaft Style
Round, flatted -
Shaft Bearing Type
Sleeve -
Switch Type
Rotary -
Switch Voltage Rating In Volts
28.0 -
Actuator Type
Single shaft -
Effective Electrical Rotation In Deg Angular Rotation
Between 265.0 and 275.0 -
Maximum Starting Torque
15.00 inch-ounces -
Maximum Running Torque
6.00 inch-ounces -
Maximum Stop Torque
240.00 inch-ounces -
Nonturn Device Location
At 3 oclock -
Nonturn Device Radius
0.375 inches -
Mechanical Backlash In Deg Angular Rotation
2.0 -
Switch Operating Position
Start of rotation -
Switch Contact Arrangement
Double pole, single throw, normally open -
Fragility Factor
Moderately rugged -
End Application
Nav-8a/b/cdcn -
Screw Thread Diameter
0.375 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 and shaft seal and switch -
Cubic Measure
0.895 cubic inches -
Electrical Resistance Per Section
5.0 percent, rated amperes c and better flooring -
Rotary Actuator Travel In Angular Deg
Between 295.0 and 305.0 -
Function Conformity Tolerance Per Section
-1.00/+1.00 single section -
Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power
135.0 single section -
Power Dissipation Rating Per Section In Watts
4.0 7th secondary quality -
Function Conformity Per Section
Single section independent linearity -
Resistance Tolerance Per Section In Percent
-5.0/+5.0 single section -
Actuator Travel Control Feature
Stops -
Function Characteristic Per Section
7 oclock all primaries -
Ambient Tempurature In Deg Celsius Per Section At Full Rated Power
40.0 single section -
Switch Current Type And Rating In Amps
8.000 dc -
Test Data Document
76301-5-1680 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing) -
Terminal Type And Quantity
7 solder stud
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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 5905-01-287-2252 precision wire wound variable resistorManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
55-50-284 | Samarius Precision Instruments Inc |
78G-0001-002 | Greystone Electronics Corp |
14WB2 | Servo Instrument Corporation |
SP128 | Data Instruments Inc |
5M1680-002 | Boeing Company, The |
SP128 | Honeywell Sensing & Control |