Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N8728 found under Tubing Assembly Nonmetallic by Cnh Industrial America Llc. The National Stock Number assigned to this part is 4720012944852, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N8728.