Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3410-52 found under Brush Electrical Contact by U S Dynamics Corporation. The National Stock Number assigned to this part is 5977004546464, 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 3410-52.