Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R448211-2 found under Converter Digital To Analog by Raytheon Company. The National Stock Number assigned to this part is 7050002310833, and the Federal Supply Class is 7050 Adp Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R448211-2.