Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS9388-009 found under Packing Special by U S Dept Of Transportation Federal. The National Stock Number assigned to this part is 5330013131557, 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 MS9388-009.