Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DP-820 found under Control Bar by Electro Mechano Inc. The National Stock Number assigned to this part is 3413012378870, and the Federal Supply Class is 3413 Drilling And Tapping Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DP-820.