Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XBT-370 found under Holder Assembly Electrical Conta by United States Energy Corporation. The National Stock Number assigned to this part is 5977013646129, 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 XBT-370.