Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BAS-103K found under Brush Set Electrical Contact by Master Appliance Corp. The National Stock Number assigned to this part is 5977012275405, 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 BAS-103K.