5905-00-993-4025 RESISTOR,VARIABLE,WIRE WOUND,PRE Index 4820-00-993-4028 SEAT,VALVE

National Stock Number:
5905-00-993-4026

Federal Supply Class:
5905

National Item Identification Number:
009934026

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:
3500S-104-10380294BOURNS INSTRUMENTS INC
3500S1-10380294BOURNS INSTRUMENTS INC
C249-A34-B13S3120SIEMENS SCHWEIZ AG DBA SIEMENS SWITZERLAND LTD.
V1650-Z3-X310S3120SIEMENS SCHWEIZ AG DBA SIEMENS SWITZERLAND LTD.


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION3600.0 MINIMUM AND 3610.0 MAXIMUM
ELECTRICAL RESISTANCE PER SECTION10.0 KILOHMS SINGLE SECTION
ACTUATOR TYPESINGLE SHAFT
ACTUATOR TRAVEL CONTROL FEATURESTOPS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER70.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 SINGLE SECTION
BODY DIAMETER0.875 INCHES NOMINAL
BODY LENGTH1.000 INCHES NOMINAL
BODY STYLECYLINDRICAL BUSHING MOUNTED
CONTACT ARM ELECTRICAL OFF POSITIONFULLY CCW-CW
FEATURES PROVIDEDSHAFT SEAL
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
FUNCTION CONFORMITY PER SECTIONSINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.20 TO 0.20 SINGLE SECTION
NONTURN DEVICE RADIUS0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
OVERALL DIAMETER1.063 INCHES NOMINAL
OVERALL LENGTH1.688 INCHES NOMINAL
MAXIMUM STARTING TORQUE0.60 INCH-OUNCES
MAXIMUM STOP TORQUE48.00 INCH-OUNCES
MAXIMUM RUNNING TORQUE0.60 INCH-OUNCES
MECHANICAL BACKLASH IN DEG ANGULAR ROTATION1.0
MOUNTING BUSHING LENGTH0.312 INCHES NOMINAL
MOUNTING METHODSTANDARD BUSHING
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-3.0 TO 3.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG3600.0 MINIMUM AND 3610.0 MAXIMUM
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD SERIES DESIGNATORUNEF
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SECTION QUANTITY1
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT STYLEROUND, SLOTTED
SHAFT LENGTH0.688 INCHES NOMINAL
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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