Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FA16BR74 found under Brush Electrical Co by Keystone Carbon Co Inc. The National Stock Number assigned to this part is 5977012800364, 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 FA16BR74.