Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L20-01-083-5212 found under by Xpedx Llc. The National Stock Number assigned to this part is 9310010835212, and the Federal Supply Class is 9310 Paper And Paperboard. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L20-01-083-5212.