Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HDK80-0002 found under Seal Interfacing by Hypertronics Corporation. The National Stock Number assigned to this part is 5330013427931, 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 HDK80-0002.