Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 405-830797-1001 found under Seal Assembly by L 3 Communications Mas Canada Inc. The National Stock Number assigned to this part is 5330011263051, 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 405-830797-1001.