This 3386P-1-502LF trimmer potentiometer, manufactured by Bourns, is an adjustable resistor designed for precision adjustment of electronic circuits. It is composed of a precision cermet element, 1/2W PC pins, and top adjustment knobs. Its resistance is 5 kOhms, and it has a power rating of 0.5W. This potentiometer is designed with through-hole pins for stand-off mounting of circuit boards, and is commonly used in applications such as test and measurement equipment, automotive audio, and professional audio.