Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 78 8418 3867 1 found under Switch by 3M Company. The National Stock Number assigned to this part is 5930002017574, 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 78 8418 3867 1.