Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DX3590AM found under Adapter Straight Pipe To Tube by Diamond Reo Truck Co. The National Stock Number assigned to this part is 4730002784357, 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 DX3590AM.