NSN 5905-00-066-1540

Part Details | PRECISION WIRE WOUND VARIABLE RESISTOR

5905-00-066-1540 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: 772939, 772939, 772939, 772939, 5905-00-066-1540, 00-066-1540, 5905000661540, 000661540

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-066-154037408 ( RESISTOR, VARIABLE, WIRE WOUND, PRECISION )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL SERVO MOUNTED

ROUND

Cross Reference | NSN 5905-00-066-1540
Part Number Cage Code Manufacturer
77293956232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
77293910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
77293916656PYCO INC
77293902111VISHAY THIN FILM, LLCDBA VISHAY SPECTORAL ELECTRONICS
Technical Data | NSN 5905-00-066-1540
Characteristic Specifications
SECTION QUANTITY3
ELECTRICAL RESISTANCE PER SECTION5.0 KILOHMS ALL SECTIONS
RESISTANCE TOLERANCE PER SECTION IN PERCENT-3.0 TO +3.0 ALL SECTIONS
FUNCTION CONFORMITY PER SECTION ALL SECTIONS INDEPENDENT LINEARITY
FUNCTION CHARACTERISTIC PER SECTION ALL SECTIONS LINEAR
FUNCTION CONFORMITY TOLERANCE PER SECTION-1.00 TO +1.00 ALL SECTIONS
SHAFT RUNOUT0.002 INCHES
PILOT DIAMETER RUNOUT0.002 INCHES
SHAFT RADIAL PLAY0.004 INCHES
SHAFT BEARING TYPE BALL
SHAFT END PLAY0.005 INCHES
MAXIMUM STARTING TORQUE1.85 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 ALL SECTIONS
POWER DISSIPATION RATING PER SECTION IN WATTS1.5 FREE AIR ALL SECTIONS
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 POWER105.0 ALL SECTIONS
FIXED TAP QUANTITY PER SECTION1 ALL SECTIONS
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION160.0 ALL SECTIONS
TAP LOCATION TOLERANCE PER SECTION-1.0 TO +1.0 DEG ANGULAR ROTATION ALL SECTIONS
BODY STYLE CYLINDRICAL SERVO MOUNTED
PILOT DIAMETER1.3110 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
PILOT LENGTH0.0620 INCHES NOMINAL
UNDERCUT DIAMETER1.311 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
UNDERCUT WIDTH0.0680 INCHES MINIMUM
BODY DIAMETER1.427 INCHES MINIMUM AND 1.437 INCHES MAXIMUM
BODY LENGTH1.943 INCHES MAXIMUM
MOUNTING LIP DIAMETER1.4270 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM
MOUNTING LIP DEPTH0.0620 INCHES NOMINAL
ACTUATOR TYPE SINGLE SHAFT
SHAFT STYLE ROUND
SHAFT DIAMETER0.2494 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM
SHAFT LENGTH0.562 INCHES NOMINAL
ACTUATOR TRAVEL CONTROL FEATURE CONTINUOUS MOTION
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION320.0 NOMINAL
MOUNTING METHOD CLAMP RING
TERMINAL TYPE AND QUANTITY12 SOLDER STUD
TERMINAL LOCATION RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE
RELIABILITY INDICATOR NOT ESTABLISHED