Harmonized blank detail specification for lead screw actuated non-wirewound preset potentiometers. Square form, container sealed, actuating device insulated from resistive element, slipping clutch at each end of travel, rigid terminations. Assessment level S.|Electrical components, Dissipation factor, Design, Electrical resistance, Rated resistance, Rated voltage, Electronic equipment and components, Statistical quality control, Quality control, Adjusting devices, Assessed quality, Marking, Environment (working), Variable resistors, Square shape, Potentiometers (resistors), Testing conditions, Rated current, Performance, Electric distortion, Threaded components, Quality assurance systems, Torque, Inspection, Electrical insulation, Qualification approval, Dimensions, Temperature coefficient of resistance, Ratings, Resistors, Non-wirewound resistors, Screws (bolts), Approval testing