The F-N part of Amphenol is a part specifically designed for use in the telecommunications industry. It is an F type connector that has a N type thread so that it can mate with a N type connector to provide a secure connection between two pieces of equipment. It is designed for use with cable TV, satellite TV, and other data transmission systems. The F-N style connector offers a high degree of protection, making it a popular choice for network deployments. It is made of robust materials and is resistant to corrosion, making it reliable even in extreme conditions.