Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AD0-27B found under Microcircuit Hybrid by Advanced Analog Inc. The National Stock Number assigned to this part is 5962004058887, 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 AD0-27B.