Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3C16980-ME found under Switch Pressure Thermostatic by 3 Com Corporation. The National Stock Number assigned to this part is 5930014835629, 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 3C16980-ME.