Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ND9168 found under Expansion Joint Pip by Oil States Industries Inc. The National Stock Number assigned to this part is 4730015922036, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ND9168.