9515-01-282-3890 STRIP,METAL Index 5305-01-282-3892 SCREW,MACHINE

National Stock Number:
5905-01-282-3891

Federal Supply Class:
5905

National Item Identification Number:
012823891

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:
MIL-PRF-12934/1681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-R-12934/1681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
RR3300A4A7I20281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION348.0 MINIMUM AND 352.0 MAXIMUM
ELECTRICAL RESISTANCE PER SECTION2.0 KILOHMS SINGLE SECTION
ACTUATOR TYPESINGLE SHAFT
ACTUATOR TRAVEL CONTROL FEATURESTOPS
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 POWER125.0 SINGLE SECTION
BEARING TYPESLEEVE SHAFT
BODY DIAMETER1.468 INCHES MAXIMUM
BODY LENGTH1.062 INCHES MAXIMUM
BODY STYLECYLINDRICAL BUSHING MOUNTED
CUBIC MEASURE1.797 CUBIC INCHES
FEATURES PROVIDEDHUMIDITY PROOF
FIXED TAP QUANTITY PER SECTION1 SINGLE SECTION
FRAGILITY FACTORMODERATELY RUGGED
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
FUNCTION CONFORMITY PER SECTIONSINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.25 TO 0.25 SINGLE SECTION
LATERAL RUNOUT0.002 INCHES
MAXIMUM RUNNING TORQUE0.75 INCH-OUNCES
MAXIMUM STARTING TORQUE1.00 INCH-OUNCES
MECHANICAL BACKLASH IN DEG ANGULAR ROTATION0.1
MOUNTING BUSHING LENGTH0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
MOUNTING METHODSTANDARD BUSHING
NONTURN DEVICE LOCATIONAT 12 OCLOCK
NONTURN DEVICE RADIUS0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM
PILOT DIAMETER RUNOUT0.001 INCHES
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-3.0 TO 3.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG360.0 NOMINAL
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD SERIES DESIGNATORUNEF
SECTION QUANTITY1
SHAFT END PLAY0.005 INCHES
SHAFT DIAMETER0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
SHAFT LENGTH0.718 INCHES MINIMUM AND 0.782 INCHES MAXIMUM
SHAFT RADIAL PLAY0.002 INCHES
SHAFT RUNOUT0.002 INCHES
SHAFT STYLEROUND, SLOTTED
SPECIFICATION/STANDARD DATA81349-MIL-R-12934/16 GOVERNMENT SPECIFICATION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION180.0 SINGLE SECTION
TAP LOCATION TOLERANCE PER SECTION-1.0 TO 1.0 DEG ANGULAR ROTATION SINGLE SECTION
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-30.0 TO 30.0 SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
TEST DATA DOCUMENT81349-MIL-R-12934 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).


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