Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4MA4UF found under Elbow Pipe by Veyance Technologies Inc. The National Stock Number assigned to this part is 4730002892370, 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 4MA4UF.