Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FT3700X8 found under Tee Pipe by Gkn Aerospace Services Ltd. The National Stock Number assigned to this part is 4730012353007, 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 FT3700X8.