Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40043 found under Stirrup Brush Holde by Mas Components And Coatings Llc. The National Stock Number assigned to this part is 6105006702626, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40043.