Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R478048-05 found under Computer System Dig by Raytheon Company. The National Stock Number assigned to this part is 7010015447731, and the Federal Supply Class is 7010 Adpe System Configuration. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R478048-05.