Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CD4093BEX found under Microcircuit Digital by Emerson Electric Co. The National Stock Number assigned to this part is 5962011185895, 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 CD4093BEX.