5930-00-792-7425 SWITCH,PUSH Index 5905-00-792-7427 RESISTOR,VARIABLE,WIRE WOUND,PRE

National Stock Number:
5905-00-792-7426

Federal Supply Class:
5905

National Item Identification Number:
007927426

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:
206-110112GENERAL DYNAMICS MOTION CONTROL LLC
227882-137695RAYTHEON COMPANY
754-617712205BUNKER RAMO CORP AMPHENOL CONTROLS DIV
754-617719176SERVO INSTRUMENT CORPORATION
938904454SENSOR SYSTEMS, L.L.C.


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION360.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION20.0 KILOHMS SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURECONTINUOUS MOTION
ACTUATOR TYPESINGLE SHAFT
BODY DIAMETER1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM
BODY LENGTH1.050 INCHES NOMINAL
BODY STYLECYLINDRICAL SERVO MOUNTED
FRAGILITY FACTORMODERATELY RUGGED
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION 360 DEG SINE-COSINE
FUNCTION CONFORMITY PER SECTIONSINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.25 TO 0.25 SINGLE SECTION
OVERALL DIAMETER1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM
OVERALL LENGTH1.800 INCHES NOMINAL
MAXIMUM STARTING TORQUE0.40 INCH-OUNCES
MOUNTING LIP DEPTH0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM
MOUNTING LIP DIAMETER1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM
MOUNTING METHODCLAMP RING
PILOT DIAMETER1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
PILOT LENGTH0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM
POWER DISSIPATION RATING PER SECTION IN WATTS4.0 FREE AIR SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
SECTION QUANTITY1
SHAFT DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SHAFT LENGTH0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
SHAFT STYLEROUND
TERMINAL LOCATIONRADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY4 SOLDER STUD
UNDERCUT DIAMETER1.8745 INCHES MINIMUM AND 1.8755 INCHES MAXIMUM
UNDERCUT WIDTH0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM


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