Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 77-11 16IN.X15 16IN.X3 8IN found under Gasket by Ernst Flow Industries Inc. The National Stock Number assigned to this part is 5330007810329, 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 77-11 16IN.X15 16IN.X3 8IN.