Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0440398 found under Microcircuit Digita by Safran. The National Stock Number assigned to this part is 5962013493559, 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 0440398.