The part number for this capacitor is MSAST042SCG090DWNA01. It's a CAP CER 9PF 25V C0G/NP0 01005 with a capacitance value of 9 pF and a tolerance of ±0.5pF, operating at a voltage of 25V. The capacitor has a ceramic construction with a C0G or NP0 dielectric type and is packaged in the 0402 metric size (01005).