Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 220474 found under Electrode by Mechanical Equipment Company Inc. The National Stock Number assigned to this part is 5977012004794, and the Federal Supply Class is 5977 Electrical Contact Brushes And Electrodes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 220474.