Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01-17964 found under Brush Electrical Contact by National Electrical Carbon Products. The National Stock Number assigned to this part is 5977002396502, 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 01-17964.