Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BR 5229 found under Brush Electrical Contact by Ambac International Corporation. The National Stock Number assigned to this part is 5977002848967, 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 BR 5229.