1285-00-153-0251 ORDNANCE ALTERATION KIT Index 5905-00-153-0254 RESISTOR,FIXED,FILM

National Stock Number:
5905-00-153-0253

Federal Supply Class:
5905

National Item Identification Number:
001530253

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:
287711410001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
287711456232LOCKHEED MARTIN CORPORATION
3550-5KP0RM380294BOURNS INSTRUMENTS INC
56171956232LOCKHEED MARTIN CORPORATION


Techincal Specification:
SECTION QUANTITY1
ELECTRICAL RESISTANCE PER SECTION5.0 KILOHMS SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-3.0 TO 3.0 SINGLE SECTION
FUNCTION CONFORMITY PER SECTIONSINGLE SECTION ABSOLUTE LINEARITY
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.20 TO 0.20 SINGLE SECTION
SHAFT RUNOUT0.001 INCHES
LATERAL RUNOUT0.003 INCHES
PILOT DIAMETER RUNOUT0.001 INCHES
SHAFT RADIAL PLAY0.002 INCHES
MECHANICAL BACKLASH IN DEG ANGULAR ROTATION1.0
SHAFT BEARING TYPEBEARING
SHAFT END PLAY0.002 INCHES
MAXIMUM STOP TORQUE48.00 INCH-OUNCES
MAXIMUM STARTING TORQUE0.70 INCH-OUNCES
MAXIMUM RUNNING TORQUE0.60 INCH-OUNCES
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-150.0 TO 150.0 SINGLE SECTION
POWER DISSIPATION RATING PER SECTION IN WATTS1.5 FREE AIR SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER40.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER85.0 SINGLE SECTION
FIXED TAP QUANTITY PER SECTION1 SINGLE SECTION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION1800.0 SINGLE SECTION
TAP LOCATION TOLERANCE PER SECTION-2.0 TO 2.0 DEG ANGULAR ROTATION SINGLE SECTION
BODY STYLECYLINDRICAL BUSHING MOUNTED
BODY DIAMETER0.906 INCHES NOMINAL
BODY LENGTH1.500 INCHES MAXIMUM
MOUNTING BUSHING LENGTH0.250 INCHES NOMINAL
ACTUATOR TYPEDOUBLE ENDED SHAFT
SHAFT STYLEROUND, SLOTTED
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.812 INCHES NOMINAL
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG3600.0 MINIMUM
ACTUATOR TRAVEL CONTROL FEATURESTOPS
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION3600.0 MINIMUM
MOUNTING METHODCLAMP RING AND
STANDARD BUSHING
SCREW THREAD SERIES DESIGNATORUNEF
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
FEATURES PROVIDEDNONMETALLIC SHAFT
TERMINAL TYPE AND QUANTITY4 TURRET
TERMINAL LOCATIONLONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH2.469 INCHES MAXIMUM
OVERALL DIAMETER1.431 INCHES MAXIMUM
FRAGILITY FACTORMODERATELY RUGGED


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