Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 39C44156A04 found under Brush Electrical Contact by Motorola Automotive Electronics. The National Stock Number assigned to this part is 5977004008012, 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 39C44156A04.