Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DR 050-2 found under Swivel Joint Hydraulic by Adams Rite Mfg Co. The National Stock Number assigned to this part is 4730013848968, 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 DR 050-2.