Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 615278-801 found under Microcircuit Digital by Eck And Krebs Scientific Laboratory. The National Stock Number assigned to this part is 5962010258627, 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 615278-801.