Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N17-43 found under Pipe Metallic by Minnpar Llc. The National Stock Number assigned to this part is 4710001620999, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N17-43.