Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BM-12-CO-PN63-115V found under by Beko Technologies Corp. The National Stock Number assigned to this part is 4810016141732, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BM-12-CO-PN63-115V.