Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 419 420 23 45 found under Tube Metallic by Daimler Chrysler. The National Stock Number assigned to this part is 4710012412659, 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 419 420 23 45.