Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P49708-12 found under Packing Preformed by Northern Line Machine Div Of Com. The National Stock Number assigned to this part is 5330006138092, 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 P49708-12.