Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CON 677-4462-305 found under Valve Butterfly by Conair. The National Stock Number assigned to this part is 4810012904528, 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 CON 677-4462-305.