Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2503324-001 found under Tee Pipe by Evac North America Inc. The National Stock Number assigned to this part is 4730013253992, 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 2503324-001.