Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-SB-110-3 found under Electrical Discharge Machine Too by Electro Arc Manufacturing Co. The National Stock Number assigned to this part is 3410012047087, and the Federal Supply Class is 3410 Electrical And Ultrasonic Erosion Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2-SB-110-3.