The part number is CAP CER 0.047UF 1KV X7R 2220, referring to a ceramic capacitor with the following specifications: capacitance of 0.047 microfarads, tolerance of ±20%, voltage rating of 1000 volts (1 kilovolt), and it falls under the X7R category for its temperature characteristics. The package type is 2220, which is also known as 5750 in metric measurements.