NSN 5905-00-858-6503

Part Details | PRECISION NONWIRE WOUND VARIABLE RESISTOR

5905-00-858-6503 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 finctional tolerance (linearity) of the output is equal to or less than plus or minus 1 percent on linear outputs. Specified outputs such as sine, cosine, tangent, etc., shall be considered to be precision. For items having manually postioned taps designed to be set and fixed prior to use, see RESISTOR, ADJUSTABLE. For items with step by step variation, see REHOSTAT 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, WIRE WOUND, NONPRECISION; RESISTOR (1), VARIABLE NONWIRE WOUND, NONPRECISION; and RESISTOR (1), VARIABLE, WIRE WOUND, PRECISION.

Alternate Parts: 66732710, 6673-271-0, 830783, 830783, 830-783, 97850KA538, 9785-0KA538, 781757, 5905-00-858-6503, 00-858-6503, 5905008586503, 008586503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59APR 21, 197200-858-650337407 ( RESISTOR, VARIABLE, NONWIRE WOUND, PRECISION )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL SERVO MOUNTED

ROUND

Cross Reference | NSN 5905-00-858-6503
Part Number Cage Code Manufacturer
6673-271-073138BI TECHNOLOGIES CORPORATIONDIV BI TECHNOLOGIES CORP.
83078362983EATON AEROSPACE LLC
830-78362983EATON AEROSPACE LLC
9785-0KA53804454SENSOR SYSTEMS, L.L.C.
781757K0073STOTHERT & PITT
Technical Data | NSN 5905-00-858-6503
Characteristic Specifications
SECTION QUANTITY1
ELECTRICAL RESISTANCE PER SECTION2.0 KILOHMS SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO +10.0 SINGLE SECTION
FUNCTION CONFORMITY PER SECTION SINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CHARACTERISTIC PER SECTION SINGLE SECTION LINEAR
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.50 TO +0.50 SINGLE SECTION
SHAFT RUNOUT0.001 INCHES
LATERAL RUNOUT0.005 INCHES
PILOT DIAMETER RUNOUT0.001 INCHES
SHAFT RADIAL PLAY0.002 INCHES
SHAFT BEARING TYPE BEARING
MAXIMUM STARTING TORQUE1.500 INCH-OUNCES
MAXIMUM RUNNING TORQUE1.00 INCH-OUNCES
POWER DISSIPATION RATING PER SECTION IN WATTS8.0 FREE AIR SINGLE SECTION
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
FIXED TAP QUANTITY PER SECTION1 SINGLE SECTION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION176.0 SINGLE SECTION
TAP LOCATION TOLERANCE PER SECTION-0.5 TO +0.5 DEG ANGULAR ROTATION SINGLE SECTION
BODY STYLE CYLINDRICAL SERVO MOUNTED
PILOT DIAMETER1.8750 INCHES NOMINAL
PILOT LENGTH0.0620 INCHES NOMINAL
UNDERCUT DIAMETER1.875 INCHES MAXIMUM
UNDERCUT WIDTH0.0730 INCHES MINIMUM
BODY DIAMETER2.000 INCHES NOMINAL
BODY LENGTH0.725 INCHES MAXIMUM
MOUNTING LIP DIAMETER2.0000 INCHES NOMINAL
MOUNTING LIP DEPTH0.0930 INCHES NOMINAL
ACTUATOR TYPE SINGLE SHAFT
SHAFT STYLE ROUND
SHAFT DIAMETER0.2497 INCHES MAXIMUM
SHAFT LENGTH0.687 INCHES NOMINAL
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
ACTUATOR TRAVEL CONTROL FEATURE STOPS
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION352.0 NOMINAL
MOUNTING METHOD CLAMP RING
TERMINAL TYPE AND QUANTITY4 TURRET
TERMINAL LOCATION RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
RELIABILITY INDICATOR NOT ESTABLISHED
SPECIAL FEATURESHOLE THROUGH SHAFT 0.097 IN. MAX DIA. LOCATED 0.155 IN. FROM END OF SHAFT