Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LM4015 found under Holderelectrode by General Electric Co. The National Stock Number assigned to this part is 5977016781715, 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 LM4015.