2520-00-960-1853 SHAFT,TRANSMISSION Index 2840-00-960-1858 CASE,COMBUSTION CHAMBER,AIRCRAFT

National Stock Number:
5905-00-960-1857

Federal Supply Class:
5905

National Item Identification Number:
009601857

Description:
RESISTOR,VARIABLE,WIRE WOUND,PRE

Detail:
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.


Manufacturer Information:
2602206-906424ALLIANT TECHSYSTEMS OPERATIONS LLC
CR20KL.573138BI TECHNOLOGIES CORPORATION
CR20KL0-573138BI TECHNOLOGIES CORPORATION
SC143373138BI TECHNOLOGIES CORPORATION
CR20KL0-580740BECKMAN COULTER, INC.


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION1080.0 MINIMUM
ELECTRICAL RESISTANCE PER SECTION20.0 KILOHMS SINGLE SECTION
ACTUATOR TYPESINGLE SHAFT
ACTUATOR TRAVEL CONTROL FEATURESTOPS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER40.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER85.0 SINGLE SECTION
BODY DIAMETER1.688 INCHES NOMINAL
BODY LENGTH1.141 INCHES NOMINAL
BODY STYLECYLINDRICAL BUSHING MOUNTED
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
FUNCTION CONFORMITY PER SECTIONSINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.50 TO 0.50 SINGLE SECTION
LATERAL RUNOUT0.002 INCHES
MAXIMUM RUNNING TORQUE1.30 INCH-OUNCES
MAXIMUM STARTING TORQUE1.80 INCH-OUNCES
MAXIMUM STOP TORQUE350.00 INCH-OUNCES
MOUNTING BUSHING LENGTH0.375 INCHES NOMINAL
MOUNTING METHODSTANDARD BUSHING
NONTURN DEVICE LOCATIONAT 12 OCLOCK
NONTURN DEVICE RADIUS0.562 INCHES NOMINAL
PILOT DIAMETER RUNOUT0.0015 INCHES
POWER DISSIPATION RATING PER SECTION IN WATTS3.0 FREE AIR SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO 5.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG1080.0 MINIMUM
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD SERIES DESIGNATORUNEF
SECTION QUANTITY1
SHAFT END PLAY0.005 INCHES
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.781 INCHES MINIMUM AND 0.844 INCHES MAXIMUM
SHAFT RADIAL PLAY0.004 INCHES
SHAFT RUNOUT0.0005 INCHES
SHAFT STYLEROUND
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG


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