Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TU70 found under Cup Oil Lubricating by Cissell Manufacturing Company. The National Stock Number assigned to this part is 4730011360724, 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 TU70.