Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3594609-1 found under Microcircuit Digital by P D A Engineering. The National Stock Number assigned to this part is 5962011304022, 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 3594609-1.