Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3C16980A-ME found under Receiver Transmitter Digital Dat by 3 Com Corporation. The National Stock Number assigned to this part is 7035015219706, and the Federal Supply Class is 7035 Adp Support Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3C16980A-ME.