5905-00-992-7944 RESISTOR,VARIABLE,WIRE WOUND,PRE Index 3030-00-992-7948 PATCH,RUBBER,BELT

National Stock Number:
5905-00-992-7947

Federal Supply Class:
5905

National Item Identification Number:
009927947

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:
108820-198571TELEDYNE CONTROLS, LLC
700-318-0002111VISHAY SPRAGUE INC
SRV0511698571TELEDYNE CONTROLS, LLC


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION340.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION12.0 KILOHMS 1ST SECTION AND 10.0 KILOHMS 2ND SECTION AND 10.0 KILOHMS 3RD SECTION
ACTUATOR TRAVEL CONTROL FEATURECONTINUOUS MOTION
ACTUATOR TYPESINGLE SHAFT
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER25.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER85.0 ALL SECTIONS
BODY DIAMETER0.875 INCHES NOMINAL
BODY LENGTH1.687 INCHES NOMINAL
BODY STYLECYLINDRICAL SERVO MOUNTED
FUNCTION CHARACTERISTIC PER SECTIONALL SECTIONS LINEAR
FUNCTION CONFORMITY PER SECTIONALL SECTIONS INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.50 TO 0.50 ALL SECTIONS
MAXIMUM RUNNING TORQUE0.235 INCH-OUNCES
MAXIMUM STARTING TORQUE0.30 INCH-OUNCES
MOUNTING LIP DEPTH0.0620 INCHES NOMINAL
MOUNTING LIP DIAMETER0.8750 INCHES NOMINAL
MOUNTING METHODCLAMP RING
PILOT LENGTH0.0620 INCHES NOMINAL
PILOT DIAMETER RUNOUT0.002 INCHES
PILOT DIAMETER0.7500 INCHES NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS0.25 FREE AIR ALL SECTIONS
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-2.0 TO 2.0 1ST SECTION AND -4.0 TO 4.0 2ND SECTION AND -4.0 TO 4.0 3RD SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
SECTION QUANTITY3
SHAFT DIAMETER0.1245 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM
SHAFT LENGTH0.500 INCHES NOMINAL
SHAFT END PLAY0.005 INCHES
SHAFT STYLEROUND
SHAFT RADIAL PLAY0.004 INCHES
SHAFT RUNOUT0.002 INCHES
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 1ST SECTION AND -90.0 TO 90.0 2ND SECTION AND -90.0 TO 90.0 3RD SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY9 TURRET
UNDERCUT DIAMETER0.750 INCHES MAXIMUM
UNDERCUT WIDTH0.0620 INCHES NOMINAL


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