National Item Identification Number

01-303-0238
013030238
5905-01-303-0238
5905013030238

National Stock Number

Item Name

RESISTOR,VARIABLE,WIRE WOUND,PRECISION

Federal Supply Class

5905

Description

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.

Commercial and Government Entity Code (Supplier Data)

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61225

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UMA INC
260 MAIN ST
DAYTON
VA
22821
772-223-5200

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Reference Numbers (Part Numbers)

ME321121-1100-10K

Required Categories

SPECIAL FEATURES
III PURCHASE DESCRIPTION IDENTIFICATION
THE MANUFACTURERS DAT

Required Description

FOR USE ON RADIOMETER,ULTRASOUND,MDL. UMR-3C
NSN 6625-01-141-7357
61225-ME3211