Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HS3120B-2 found under Microcircuit Digita by Satcon Electronics. The National Stock Number assigned to this part is 5962012513666, 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 HS3120B-2.