Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACA12H3W found under Switch Subassembly by The Boeing Company. The National Stock Number assigned to this part is 5930009343115, 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 BACA12H3W.