Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-580 found under Ice Cream Plant by Thompson Emery Machine And Supply Co. The National Stock Number assigned to this part is 4110002897967, and the Federal Supply Class is 4110 Refrigeration Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2-580.