Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53200002 A1A4U31 found under Integrated Circuit by Meteorlogix. The National Stock Number assigned to this part is 5962012569167, 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 53200002 A1A4U31.