Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 404016 found under Microcircuit Digita by American Telephone And Telegraph Co. The National Stock Number assigned to this part is 5962010585775, 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 404016.