Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DS0073-B1 found under Microcircuit Linear by Kontron Ag. The National Stock Number assigned to this part is 5962010671335, 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 DS0073-B1.