5905-00-283-6947 RESISTOR,VARIABLE,WIRE WOUND,PRE Index 4730-00-283-6952 PACKING NUT

National Stock Number:
5905-00-283-6949

Federal Supply Class:
5905

National Item Identification Number:
002836949

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:
RVP3S5999957BOWMAR/TIC INC SUB OF BOWMAR INSTRUMENT CORP


Techincal Specification:
SECTION QUANTITY1
ELECTRICAL RESISTANCE PER SECTION20.0 KILOHMS SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO 5.0 SINGLE SECTION
FUNCTION CONFORMITY PER SECTIONSINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.20 TO 0.20 SINGLE SECTION
SHAFT RUNOUT0.001 INCHES
LATERAL RUNOUT0.001 INCHES
PILOT DIAMETER RUNOUT0.004 INCHES
SHAFT RADIAL PLAY0.001 INCHES
SHAFT BEARING TYPEBALL
SHAFT END PLAY0.0003 INCHES
MAXIMUM STARTING TORQUE1.00 INCH-OUNCES
MAXIMUM RUNNING TORQUE1.00 INCH-OUNCES
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 SINGLE SECTION
POWER DISSIPATION RATING PER SECTION IN WATTS6.0 FREE AIR SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER25.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER75.0 SINGLE SECTION
FIXED TAP QUANTITY PER SECTION1 SINGLE SECTION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN OHMS10000.0 SINGLE SECTION
TAP LOCATION TOLERANCE PER SECTION-0.6 TO 0.6 OHMS SINGLE SECTION
BODY STYLECYLINDRICAL SERVO MOUNTED
PILOT DIAMETER0.7500 INCHES NOMINAL
PILOT LENGTH0.0620 INCHES NOMINAL
UNDERCUT DIAMETER3.000 INCHES NOMINAL
UNDERCUT WIDTH0.0620 INCHES NOMINAL
BODY DIAMETER3.125 INCHES NOMINAL
BODY LENGTH1.281 INCHES NOMINAL
MOUNTING LIP DIAMETER3.0000 INCHES NOMINAL
MOUNTING LIP DEPTH0.0620 INCHES NOMINAL
ANGLE OF MOUNTING HOLE IN DEG90.0
ANGLE BETWEEN CENTERLINES OF MOUNTING HOLES IN DEG120.0
MOUNTING HOLE/STUD CIRCLE DIAMETER1.750 INCHES NOMINAL
ACTUATOR TYPESINGLE SHAFT
SHAFT STYLEROUND
SHAFT DIAMETER0.1249 INCHES NOMINAL
SHAFT LENGTH1.000 INCHES NOMINAL
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG320.0 NOMINAL
ACTUATOR TRAVEL CONTROL FEATURESTOPS
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION320.0 NOMINAL
MOUNTING METHODTHREADED HOLE
MOUNTING FACILITY QUANTITY3
SCREW THREAD SERIES DESIGNATORUNC
SCREW THREAD DIAMETER0.138 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
FEATURES PROVIDEDNONMETALLIC SHAFT
TERMINAL TYPE AND QUANTITY4 TURRET
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
RELIABILITY INDICATORNOT ESTABLISHED


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