Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number INTTSTU73-143 found under Microcircuit Digital by Information Displays Inc. The National Stock Number assigned to this part is 5962011160558, 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 INTTSTU73-143.