Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F20G8021103-1 found under Gasket by Dassault Aviation. The National Stock Number assigned to this part is 5330012611678, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F20G8021103-1.