Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2004051-0502 found under Switch Assembly by Raytheon Company. The National Stock Number assigned to this part is 5930000549121, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2004051-0502.