Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D8497-168A found under Tube Assembly Refri by Cecom Lr Center. The National Stock Number assigned to this part is 4710007915291, 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 D8497-168A.