5905-00-755-3252 RESISTOR,VARIABLE,NONWIRE WOUND, Index 5930-00-755-3255 SWITCH,TOGGLE

National Stock Number:
5905-00-755-3253

Federal Supply Class:
5905

National Item Identification Number:
007553253

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:
134WS21308815HONEYWELL INTERNATIONAL INC
757-619119176SERVO INSTRUMENT CORPORATION
917477818876U S ARMY AVIATION AND MISSILE COMMAND
917477819176SERVO INSTRUMENT CORPORATION
917477873138BI TECHNOLOGIES CORPORATION
ST18-S179A10112GENERAL DYNAMICS MOTION CONTROL LLC


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION350.0 MINIMUM
ELECTRICAL RESISTANCE PER SECTION80.000 KILOHMS 1ST SECTION AND 80.000 KILOHMS 2ND SECTION AND 80.000 KILOHMS 3RD SECTION AND 500.000 OHMS 4TH SECTION
ACTUATOR TRAVEL CONTROL FEATURECONTINUOUS MOTION
ACTUATOR TYPESINGLE SHAFT
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER85.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER150.0 ALL SECTIONS
ANGLE BETWEEN CENTERLINES OF MOUNTING HOLES IN DEG90.0
ANGLE OF MOUNTING HOLE IN DEG90.0
BODY DIAMETER1.755 INCHES MAXIMUM
BODY LENGTH2.485 INCHES MAXIMUM
BODY STYLECYLINDRICAL SERVO MOUNTED
FEATURES PROVIDEDHUMIDITY PROOF
FUNCTION CHARACTERISTIC PER SECTIONALL SECTIONS LINEAR
FUNCTION CONFORMITY PER SECTIONALL SECTIONS TERMINAL BASE LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.20 TO 0.20 ALL SECTIONS
OVERALL DIAMETER2.156 INCHES NOMINAL
OVERALL LENGTH4.485 INCHES NOMINAL
MAXIMUM RUNNING TORQUE2.00 INCH-OUNCES
MAXIMUM STARTING TORQUE4.50 INCH-OUNCES
MOUNTING FACILITY QUANTITY4
MOUNTING METHODTHREADED HOLE
MOUNTING HOLE/STUD CIRCLE DIAMETER0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
MOUNTING LIP DEPTH0.09300 INCHES NOMINAL
MOUNTING LIP DIAMETER1.75500 INCHES MAXIMUM
PILOT DIAMETER0.49500 INCHES MINIMUM AND 0.50500 INCHES MAXIMUM
PILOT LENGTH0.10900 INCHES MINIMUM AND 0.14100 INCHES MAXIMUM
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR ALL SECTIONS
PRECIOUS MATERIALGOLD AND SILVER
PRECIOUS MATERIAL AND LOCATIONTERMINALS GOLD AND TERMINALS SILVER
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-1.0 TO 1.0 1ST SECTION AND -1.0 TO 1.0 2ND SECTION AND -1.0 TO 1.0 3RD SECTION AND -5.0 TO 5.0 4TH SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
SCREW THREAD DIAMETER0.138 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD SERIES DESIGNATORUNC
SECTION QUANTITY4
SHAFT BEARING TYPEBALL
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM
SHAFT RUNOUT0.001 INCHES
SHAFT STYLEROUND, SLOTTED
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 ALL SECTIONS
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY12 SOLDER STUD
UNDERCUT DIAMETER1.625 INCHES MAXIMUM
UNDERCUT WIDTH0.07300 INCHES NOMINAL


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