Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 39824-40200-10 found under Avt System Ueo2 by Aai Corporation. The National Stock Number assigned to this part is 9999016247723, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 39824-40200-10.