Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C-011 619-B found under Switch Lever by Miller Electric Mfg Co. The National Stock Number assigned to this part is 5930011514356, 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 C-011 619-B.