Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MM54C164J 883C found under Microcircuit Digital by Micro Devices Corp. The National Stock Number assigned to this part is 5962010777640, 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 MM54C164J 883C.