Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01-23404 AND 01-23406 found under Brush Set Electrica by Morganite Inc. The National Stock Number assigned to this part is 5977002958423, 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 01-23404 AND 01-23406.