Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52N26-030T03-64W found under Tube Liner by Union Carbide Corp. The National Stock Number assigned to this part is 4710000105598, 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 52N26-030T03-64W.