Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AB281505 found under Tee Pipe by Scott Technologies Inc. The National Stock Number assigned to this part is 4730016312351, 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 AB281505.