5905-00-826-4127 RESISTOR,VARIABLE,NONWIRE WOUND, Index 5905-00-826-4130 RESISTOR,VARIABLE,WIRE WOUND,PRE

National Stock Number:
5905-00-826-4128

Federal Supply Class:
5905

National Item Identification Number:
008264128

Description:
RESISTOR,VARIABLE,NONWIRE WOUND,

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), if given, of the output is greater 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 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, WIRE WOUND, NONPRECISION; RESISTOR (1), VARIABLE, NONWIRE WOUND PRECISION; and RESISTOR (1), VARIABLE, WIRE WOUND, PRECISION.


Manufacturer Information:
576R030H0679500WESTINGHOUSE ELECTRIC CORP
576R030H0697942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION312.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION5.0 KILOHMS 1ST SECTION AND 500.0 OHMS 2ND SECTION
ACTUATOR TRAVEL CONTROL FEATURESTOPS
ACTUATOR TYPEDUAL CONCENTRIC
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER70.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER150.0 ALL SECTIONS
BODY DIAMETER1.156 INCHES NOMINAL
BODY LENGTH1.266 INCHES MAXIMUM
BODY STYLECYLINDRICAL BUSHING MOUNTED
DEVICE DESIGN TYPENONTURN AT 9 OCLOCK
FEATURES PROVIDEDHUMIDITY PROOF
FIXED TAP QUANTITY PER SECTION1 1ST SECTION
OVERALL DIAMETER1.484 INCHES MAXIMUM
OVERALL LENGTH2.282 INCHES MAXIMUM
MOUNTING BUSHING LENGTH0.375 INCHES NOMINAL
MOUNTING METHODSTANDARD BUSHING
NONTURN DEVICE RADIUS0.531 INCHES NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS3.0 HEAT SINK ALL SECTIONS
RELIABILITY INDICATORNOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT-20.0 TO 20.0 ALL SECTIONS
RESISTANCE TEMP CHARACTERISTIC RANGE PER SECTION IN PERCENT+0.0 TO 3.0 -25 DEG CELSIUS 1ST SECTION AND +0.0 TO 1.5 0 DEG CELSIUS 1ST SECTION AND +0.0 TO 4.5 120 DEG CELSIUS 1ST SECTION AND -2.0 TO 2.0 85 DEG CELSIUS 1ST SECTION AND +0.0 TO 5.5 -55 DEG CELSIUS 1ST SECTION AND +0.0 TO 6.0 150 DEG CELSIUS 1ST SECTION AND +0.0 TO 3.5 120 DEG CELSIUS 2ND SECTION AND +0.0 TO 4.5 -55 DEG CELSIUS 2ND SECTION AND +0.0 TO 2.5 -25 DEG CELSIUS 2ND SECTION AND +0.0 TO 1.5 0 DEG CELSIUS 2ND SECTION AND -1.5 TO 1.5 85 DEG CELSIUS 2ND SECTION AND +0.0 TO 5.5 150 DEG CELSIUS 2ND SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG312.0 NOMINAL
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
SCREW THREAD SERIES DESIGNATORUNEF
SECTION QUANTITY2
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH1.000 INCHES NOMINAL
SHAFT STYLEROUND, STEPPED
TAP LOCATION FROM CCW TERMINAL PER SECTION IN OHMS2500.0 1ST SECTION
TAP LOCATION TOLERANCE PER SECTION-2.0 TO 2.0 OHMS ALL SECTIONS
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY7 TAB, SOLDER LUG
UNDERCUT DIAMETER0.125 INCHES NOMINAL
UNDERCUT LENGTH0.250 INCHES NOMINAL


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