Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DX533AF found under Connector Tube by Diamond Reo Truck Co. The National Stock Number assigned to this part is 4730006998255, 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 DX533AF.