Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8000SERIES GASKETS ADAPTER 4IN found under Gasket Set by Ever Tite Coupling Co Inc. The National Stock Number assigned to this part is 5330012801985, 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 8000SERIES GASKETS ADAPTER 4IN.