Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L-20-07M4 found under Switch Code Indicat by Cherry Electrical. The National Stock Number assigned to this part is 5930012909416, 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 L-20-07M4.