Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CPXA1355 found under Cap Pipe by Siemens Water Technologies Corp. The National Stock Number assigned to this part is 4730007241998, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CPXA1355.