Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H158436 found under Seal Plain by Hitachi Construction Machinery. The National Stock Number assigned to this part is 5330015534399, 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 H158436.