Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 604430PIECE 6 found under Switch Push by Navair And Navsea Managed. The National Stock Number assigned to this part is 5930002966529, 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 604430PIECE 6.