Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 78 8051 9867 4 found under Ring Assembly Electrical Contact by Minnesota Mining And Mfg Co. The National Stock Number assigned to this part is 5977012882483, 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 78 8051 9867 4.