5905-00-556-4646 RESISTOR,VARIABLE,WIRE WOUND,NON Index 5905-00-556-4649 RESISTOR,VARIABLE,WIRE WOUND,PRE

National Stock Number:
5905-00-556-4648

Federal Supply Class:
5905

National Item Identification Number:
005564648

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:
154C58103538LOCKHEED MARTIN CORPORATION
7603-150-073138BI TECHNOLOGIES CORPORATION
887299-110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION3600.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION5.000 KILOHMS 1ST SECTION AND 10.000 KILOHMS 2ND SECTION
ACTUATOR TYPESINGLE SHAFT
ACTUATOR TRAVEL CONTROL FEATURESTOPS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER40.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER80.0 ALL SECTIONS
ANGLE BETWEEN CENTERLINES OF MOUNTING HOLES IN DEG120.0
ANGLE OF MOUNTING HOLE IN DEG90.0
BODY DIAMETER2.000 INCHES NOMINAL
BODY LENGTH3.531 INCHES NOMINAL
BODY STYLECYLINDRICAL SERVO MOUNTED
FEATURES PROVIDEDNONMETALLIC SHAFT
FIXED TAP QUANTITY PER SECTION1 1ST SECTION
FUNCTION CHARACTERISTIC PER SECTIONALL SECTIONS LINEAR
FUNCTION CONFORMITY PER SECTIONALL SECTIONS INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.10 TO 0.10 1ST SECTION AND -0.05 TO 0.05 2ND SECTION
LATERAL RUNOUT0.002 INCHES
MAXIMUM RUNNING TORQUE1.30 INCH-OUNCES
MAXIMUM STARTING TORQUE1.90 INCH-OUNCES
MOUNTING FACILITY QUANTITY3
MOUNTING METHODTHREADED HOLE
MOUNTING HOLE/STUD CIRCLE DIAMETER1.500 INCHES NOMINAL
MOUNTING LIP DEPTH0.0620 INCHES NOMINAL
MOUNTING LIP DIAMETER1.8750 INCHES MAXIMUM
PILOT DIAMETER0.7500 INCHES MAXIMUM
PILOT LENGTH0.0620 INCHES NOMINAL
PILOT DIAMETER RUNOUT0.00150 INCHES
POWER DISSIPATION RATING PER SECTION IN WATTS5.0 FREE AIR ALL SECTIONS
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO 5.0 1ST SECTION AND -1.0 TO 1.0 2ND SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG3600.0 NOMINAL
SCREW THREAD DIAMETER0.164 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD SERIES DESIGNATORUNC
SECTION QUANTITY2
SHAFT BEARING TYPEBEARING
SHAFT END PLAY0.00500 INCHES
SHAFT DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
SHAFT RADIAL PLAY0.002 INCHES
SHAFT RUNOUT0.005 INCHES
SHAFT STYLEROUND
SHAFT LENGTH0.750 INCHES NOMINAL
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION2542.0 1ST SECTION
TAP LOCATION TOLERANCE PER SECTION-5.0 TO 5.0 DEG ANGULAR ROTATION 1ST SECTION
TERMINAL LOCATIONLONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY7 TAB, SOLDER LUG
UNDERCUT DIAMETER1.820 INCHES NOMINAL
UNDERCUT WIDTH0.0620 INCHES NOMINAL


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