Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GE20S11 16UNOMD71 found under Adapter Straight Tube To Boss by Parker Hannifin Corporation. The National Stock Number assigned to this part is 4730016233031, 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 GE20S11 16UNOMD71.