Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3151X12 found under Plug Pipe by Hayes Dana Ltd Corporate Offices. The National Stock Number assigned to this part is 4730012464380, 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 3151X12.