NSN 5905-01-064-9079

Part Details | PRECISION WIRE WOUND VARIABLE RESISTOR

5905-01-064-9079 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.

Alternate Parts: 3253R50KL25FS, 3253R50KL-25FS, 5905-01-064-9079, 01-064-9079, 5905010649079, 010649079

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59SEP 06, 197801-064-907937408 ( RESISTOR, VARIABLE, WIRE WOUND, PRECISION )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL BUSHING MOUNTED

ROUND, FLATTED

Cross Reference | NSN 5905-01-064-9079
Part Number Cage Code Manufacturer
3253R50KL-25FS11534BEI SENSORS & SYSTEMS COMPANY, INC.DBA BEI DUNCAN
Technical Data | NSN 5905-01-064-9079
Characteristic Specifications
SECTION QUANTITY1
ELECTRICAL RESISTANCE PER SECTION50.0 KILOHMS SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO +5.0 SINGLE SECTION
FUNCTION CONFORMITY PER SECTION SINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CHARACTERISTIC PER SECTION SINGLE SECTION LINEAR
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.25 TO +0.25 SINGLE SECTION
SHAFT RUNOUT0.001 INCHES
LATERAL RUNOUT0.001 INCHES
PILOT DIAMETER RUNOUT0.001 INCHES
SHAFT RADIAL PLAY0.002 INCHES
SHAFT BEARING TYPE SLEEVE
MAXIMUM STOP TORQUE50.00 INCH-OUNCES
MAXIMUM STARTING TORQUE1.00 INCH-OUNCES
MAXIMUM RUNNING TORQUE1.00 INCH-OUNCES
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO +20.0 SINGLE SECTION
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER20.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER85.0 SINGLE SECTION
BODY STYLE CYLINDRICAL BUSHING MOUNTED
BODY DIAMETER0.875 INCHES NOMINAL
BODY LENGTH0.750 INCHES NOMINAL
MOUNTING BUSHING LENGTH0.312 INCHES NOMINAL
ACTUATOR TYPE SINGLE SHAFT
SHAFT STYLE ROUND, FLATTED
FIRST FLAT LENGTH0.750 INCHES NOMINAL
FLAT HEIGHT0.125 INCHES NOMINAL
SHAFT DIAMETER0.250 INCHES MAXIMUM
SHAFT LENGTH1.375 INCHES NOMINAL
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG3600.0 MINIMUM
ACTUATOR TRAVEL CONTROL FEATURE STOPS
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION3600.0 MINIMUM
NONTURN DEVICE LOCATION AT 1 0CLOCK
NONTURN DEVICE RADIUS0.300 INCHES NOMINAL
MOUNTING METHOD STANDARD BUSHING
SCREW THREAD SERIES DESIGNATOR UNEF
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
FEATURES PROVIDED HUMIDITY PROOF
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
TERMINAL LOCATION LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE
RELIABILITY INDICATOR NOT ESTABLISHED
FRAGILITY FACTOR MODERATELY RUGGED
PRECIOUS MATERIAL GOLD
PRECIOUS MATERIAL AND LOCATIONTERMINAL SURFACES GOLD