Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12D620-1 found under Switch Code Indicat by Oai Electronicsllc. The National Stock Number assigned to this part is 5930011484293, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12D620-1.