Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CY2219 found under Microcircuit Digital by Computer Power Supply Inc. The National Stock Number assigned to this part is 5962010963735, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CY2219.