Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R473542-06 found under Cable Assy Fiber Op by Raytheon Company. The National Stock Number assigned to this part is 6020015547446, and the Federal Supply Class is 6020 Fiber Optic Cable Assemblies And Harnesses. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R473542-06.