Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FOR C107039-1621 found under Elbow Tube by Briggs Corporation. The National Stock Number assigned to this part is 4730151000664, 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 FOR C107039-1621.