G1-405-566 is a part number made by Danaher Corporation, a global science and technology company. This part number is associated with a flow control valve, which is designed to be used in some industrial and manufacturing processes to regulate the flow of liquid, air, or other type of materials. This valve is made of a durable and corrosion-resistant material, and is designed to fit into tight spaces. It is typically used in the food, beverage, medical, and laboratory industries.