Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VSF 1393N9B found under Packing Preformed by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5330013738136, 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 VSF 1393N9B.