Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 83186 13 found under Brush Electrical Contact by Aeroflex Plainview Inc. The National Stock Number assigned to this part is 5977016714435, 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 83186 13.