Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C3409X12 found under Elbow Pipe To Boss by Dana Inc. The National Stock Number assigned to this part is 4730002030030, 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 C3409X12.