Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5N7013 found under Adapter Assembly by Caterpillar Inc. The National Stock Number assigned to this part is 4730012974460, 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 5N7013.