5960-00-488-9185 SHIELD,ELECTRON TUBE Index 5905-00-488-9191 RESISTOR,VARIABLE,WIRE WOUND,NON

National Stock Number:
5905-00-488-9189

Federal Supply Class:
5905

National Item Identification Number:
004889189

Description:
RESISTOR,VARIABLE,WIRE WOUND,NON

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 of 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, NONWIRE WOUND, NONPRECISION; RESISTOR (1), VARIABLE, NONWIRE WOUND, PRECISION; and RESISTOR (1), VARIABLE, WIRE WOUND, PRECISION.


Manufacturer Information:
494A430-701-12125500LOCKHEED MARTIN CORPORATION


Techincal Specification:
ELECTRICAL RESISTANCE PER SECTION50.0 KILOHMS SINGLE SECTION
FEATURES PROVIDEDHUMIDITY PROOF
FIXED TAP QUANTITY PER SECTION6 SINGLE SECTION
FRAGILITY FACTORMODERATELY RUGGED
RELIABILITY INDICATORNOT ESTABLISHED
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION116.5 SINGLE SECTION AND 160.5 SINGLE SECTION AND 221.5 SINGLE SECTION AND 248.0 SINGLE SECTION AND 283.0 SINGLE SECTION


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