Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1611663-1 found under Microcircuit Memory by Sensor And Antenna Systems. The National Stock Number assigned to this part is 5962015854122, 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 1611663-1.