5930-00-250-7983 SWITCH,TOGGLE Index 5905-00-250-7987 RESISTOR,VARIABLE,WIRE WOUND,PRE

National Stock Number:
5905-00-250-7986

Federal Supply Class:
5905

National Item Identification Number:
002507986

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:
68A32C316-130003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
ACTUATOR TRAVEL CONTROL FEATURECONTINUOUS MOTION
ACTUATOR TYPEDOUBLE ENDED SHAFT
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
BEARING TYPEBALL SHAFT
BODY DIAMETER1.750 INCHES NOMINAL
BODY LENGTH0.665 INCHES NOMINAL
BODY STYLECYLINDRICAL SERVO MOUNTED
CUBIC MEASURE1.600 CUBIC INCHES
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION350.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION50.0 KILOHMS SINGLE SECTION
FIXED TAP QUANTITY PER SECTION3 SINGLE SECTION
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 RUNOUT0.006 INCHES
PILOT DIAMETER1.5620 INCHES MAXIMUM
PILOT LENGTH0.0620 INCHES NOMINAL
PILOT DIAMETER RUNOUT0.002 INCHES
MAXIMUM RUNNING TORQUE1.30 INCH-OUNCES
MAXIMUM STARTING TORQUE1.30 INCH-OUNCES
MOUNTING LIP DEPTH0.0930 INCHES NOMINAL
MOUNTING LIP DIAMETER1.7500 INCHES NOMINAL
MOUNTING METHODCLAMP RING
OVERALL DIAMETER2.250 INCHES MAXIMUM
OVERALL LENGTH1.790 INCHES NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR SINGLE SECTION
PRECIOUS MATERIAL AND LOCATIONTERMINAL SURFACES GOLD
PRECIOUS MATERIALGOLD
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO 5.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
SECTION QUANTITY1
SHAFT LENGTH0.625 INCHES NOMINAL
SHAFT DIAMETER0.2497 INCHES MAXIMUM
SHAFT END PLAY0.005 INCHES
SHAFT RADIAL PLAY0.003 INCHES
SHAFT RUNOUT0.002 INCHES
SHAFT STYLEROUND
SPECIAL FEATURESREAR SHAFT; 0.5 IN. LG; 0.2497 IN. DIA
TAP LOCATION TOLERANCE PER SECTION-5.0 TO 5.0 DEG ANGULAR ROTATION SINGLE SECTION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION90.0 SINGLE SECTION AND 180.0 SINGLE SECTION AND 270.0 SINGLE SECTION
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY5 TURRET AND 1 WIRE LOOP
UNDERCUT DIAMETER1.570 INCHES MAXIMUM
UNDERCUT WIDTH0.0730 INCHES MINIMUM


Click here to Register for Free 30-day Trial