NSN 5905-01-085-9885

Part Details | PRECISION NONWIRE WOUND VARIABLE RESISTOR

5905-01-085-9885 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: ST5M1553001, ST5M1553-001, 71729, 5905-01-085-9885, 01-085-9885, 5905010859885, 010859885

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59NOV 20, 197901-085-988537407 ( RESISTOR, VARIABLE, NONWIRE WOUND, PRECISION )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL SERVO MOUNTED

ROUND

Cross Reference | NSN 5905-01-085-9885
Part Number Cage Code Manufacturer
ST5M1553-00176301BOEING COMPANY, THEDBA BOEING
7172910112GENERAL DYNAMICS GLOBAL IMAGINGTECHNOLOGIES, INC.
Technical Data | NSN 5905-01-085-9885
Characteristic Specifications
SECTION QUANTITY1
ELECTRICAL RESISTANCE PER SECTION5.000 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-0.05 TO +0.05 SINGLE SECTION
SHAFT RUNOUT0.001 INCHES
LATERAL RUNOUT0.002 INCHES
PILOT DIAMETER RUNOUT0.00100 INCHES
SHAFT RADIAL PLAY0.001 INCHES
SHAFT END PLAY0.00500 INCHES
MAXIMUM STARTING TORQUE0.30 INCH-OUNCES
POWER DISSIPATION RATING PER SECTION IN WATTS4.0 FREE AIR SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER25.0 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 OHMS2500.0 SINGLE SECTION
TAP LOCATION TOLERANCE PER SECTION-10.0 TO +10.0 OHMS SINGLE SECTION
BODY STYLE CYLINDRICAL SERVO MOUNTED
PILOT DIAMETER1.5615 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM
PILOT LENGTH0.0600 INCHES NOMINAL
UNDERCUT DIAMETER1.562 INCHES NOMINAL
UNDERCUT WIDTH0.0600 INCHES NOMINAL
BODY DIAMETER1.750 INCHES NOMINAL
BODY LENGTH0.985 INCHES MAXIMUM
MOUNTING LIP DIAMETER1.7500 INCHES NOMINAL
MOUNTING LIP DEPTH0.0600 INCHES NOMINAL
ACTUATOR TYPE SINGLE SHAFT
SHAFT STYLE ROUND
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.750 INCHES NOMINAL
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
ACTUATOR TRAVEL CONTROL FEATURE CONTINUOUS MOTION
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION350.0 NOMINAL
MOUNTING METHOD CLAMP RING
TERMINAL TYPE AND QUANTITY4 TURRET
TERMINAL LOCATION RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE
RELIABILITY INDICATOR NOT ESTABLISHED