Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 051899058 found under Seal Plain by L 3 Communications Elac Nautik Gmbh. The National Stock Number assigned to this part is 5330121569205, 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 051899058.