Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 449678 found under Tubing Nonmetallic by Culligan Intl Co. The National Stock Number assigned to this part is 4710013602956, 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 449678.