Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIS-29554 6568 found under Microcircuit Digital by Now Electronicsinc. The National Stock Number assigned to this part is 5962012428520, 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 MIS-29554 6568.