Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number APB N83 310021 found under Elbow Hose by Daimler Trucks North America Llc. The National Stock Number assigned to this part is 4730015181354, 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 APB N83 310021.