3040-01-151-5976 HOUSING,MECHANICAL DRIVE Index 5905-01-151-5978 RESISTOR,VARIABLE,NONWIRE WOUND,

National Stock Number:
5905-01-151-5977

Federal Supply Class:
5905

National Item Identification Number:
011515977

Description:
RESISTOR,VARIABLE,WIRE WOUND,NON

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), if given, of the output is greater than plus of minus 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, PRECISION.


Manufacturer Information:
3057L-1-303M32997BOURNS INC
L0327216236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)


Techincal Specification:
ELECTRICAL RESISTANCE PER SECTION30.000 KILOHMS SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURECLUTCH
ACTUATOR TYPESINGLE SHAFT
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 POWER150.0 SINGLE SECTION
BODY HEIGHT0.406 INCHES NOMINAL
BODY LENGTH1.313 INCHES NOMINAL
BODY STYLERECTANGULAR W/BUSHING
BODY WIDTH0.266 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONFEAT
FEATURES PROVIDEDHUMIDITY PROOF
III FRAGILITY FACTORMODERATELY RUGGED
III OVERALL LENGTH1.563 INCHES NOMINAL
III OVERALL HEIGHT0.406 INCHES NOMINAL
III OVERALL WIDTH0.266 INCHES NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS1.0 FREE AIR SINGLE SECTION
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM RUNNING TORQUE5.00 INCH-OUNCES
MAXIMUM STARTING TORQUE5.00 INCH-OUNCES
MOUNTING BUSHING LENGTH0.250 INCHES NOMINAL
MOUNTING METHODSTANDARD BUSHING
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO 5.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG7920.0 NOMINAL
SCREW THREAD DIAMETER0.190 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD SERIES DESIGNATORUNEF
SECTION QUANTITY1
SHAFT DIAMETER0.115 INCHES NOMINAL
SHAFT LENGTH0.250 INCHES NOMINAL
SHAFT STYLEROUND, SLOTTED
SPECIAL FEATURESITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE ELECTRONICS SUPPLY CENTER PRODUCTION STANDARD NO. L03272; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-50.0 TO 50.0 SINGLE SECTION
TERMINAL LOCATIONREAR END
TERMINAL TYPE AND QUANTITY3 WIRE LEAD
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION7920.0 NOMINAL


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