Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 226 689 found under Microcircuit Digital by G E C Marconi Avionics Ltd. The National Stock Number assigned to this part is 5962012476326, 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 226 689.