Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 980137-20D found under Elbow Tube To Hose by Eaton Aeroquip Inc. The National Stock Number assigned to this part is 4730007783196, 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 980137-20D.