The part number is CAP CER 470PF 5KV C0G/NP0 2225, which refers to a ceramic capacitor with specific characteristics. This component has a capacitance value of 470 pF and a tolerance of ±2%. It also features a high voltage rating of 5kV (5000V) and is designated as a C0G or NP0 type, which indicates its temperature stability and capacitance properties are suitable for various applications. The part is available in the 2225 metric package size.