Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z554BJ059 found under Seal Plain by Jered Llc. The National Stock Number assigned to this part is 5330013264772, 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 Z554BJ059.