Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40286 found under Brush Electrical Contact by Hougen Manufacturing Inc. The National Stock Number assigned to this part is 5977015125428, 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 40286.