Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 565551 found under Brush Electrical Contact by Stewartwarner Corporation. The National Stock Number assigned to this part is 5977001650730, 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 565551.