Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4MT4F4F found under Tee Pipe by Anchor Swan Corp. The National Stock Number assigned to this part is 4730010834422, 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 4MT4F4F.