Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A91-0068 found under Elbow Hose by Crane Company. The National Stock Number assigned to this part is 4730014995344, 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 A91-0068.