Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ECO 387M 440 60 3 found under Oven Baking And Roa by Star Manufacturing International. The National Stock Number assigned to this part is 7310012900463, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ECO 387M 440 60 3.