Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SKN25-665-16V found under Packing Assortment Preformed by Hydro Line Mfg Co. The National Stock Number assigned to this part is 5330011299022, 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 SKN25-665-16V.