Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UA747MJ found under Microcircuit Linear by U S Dept Of Transportation Federal. The National Stock Number assigned to this part is 5962010808770, 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 UA747MJ.