Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6284020 found under Pipe Fitting Assortment by Thomas R Miller Co Inc. The National Stock Number assigned to this part is 4730013321948, 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 6284020.