5905-00-250-8884 RESISTOR,VARIABLE,WIRE WOUND,PRE Index 5905-00-250-8886 RESISTOR,FIXED,WIRE WOUND,INDUCT

National Stock Number:
5905-00-250-8885

Federal Supply Class:
5905

National Item Identification Number:
002508885

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:
1502078-856232LOCKHEED MARTIN CORPORATION
1807303-803956NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
ACTUATOR TRAVEL CONTROL FEATURECLUTCH
ACTUATOR TYPESINGLE SHAFT
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 POWER175.0 SINGLE SECTION
BODY HEIGHT0.312 INCHES NOMINAL
BODY LENGTH1.225 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
BODY STYLERECTANGULAR W/MOUNTING HOLES/SLOTS
BODY WIDTH0.235 INCHES NOMINAL
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION7920.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION50.000 KILOHMS SINGLE SECTION
LATERAL DISTANCE BETWEEN MOUNTING HOLE CENTERS1.000 INCHES NOMINAL
MAXIMUM STARTING TORQUE5.00 INCH-OUNCES
MOUNTING FACILITY QUANTITY2
MOUNTING HOLE DIAMETER0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
MOUNTING METHODUNTHREADED HOLE
OVERALL HEIGHT0.312 INCHES NOMINAL
OVERALL LENGTH1.256 INCHES MINIMUM AND 1.340 INCHES MAXIMUM
OVERALL WIDTH0.235 INCHES NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS1.0 FREE AIR SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG7920.0 NOMINAL
SECTION QUANTITY1
SHAFT LENGTH0.031 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
SHAFT DIAMETER0.105 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
SHAFT STYLEROUND, SLOTTED
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 SINGLE SECTION
TERMINAL LENGTH10.000 INCHES MINIMUM
TERMINAL LOCATIONREAR END
TERMINAL TYPE AND QUANTITY3 WIRE LEAD


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