Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MC1723BCES found under Microcircuit Linear by O And S Research Inc. The National Stock Number assigned to this part is 5962013708983, 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 MC1723BCES.