MIL-DTL-22641 Adapter, Coaxial To Waveguide, General Specification ForThis specification covers the general requirements for adapters that connect series N connectors to waveguides, 5/8-inch coaxial lines to waveguides, and 7/8-inch coaxial lines to waveguides, series TNC connectors to waveguides, and series SMA connectors to waveguides, for general application by the armed services \(see 1.2, 1.3, 6.1, and 6.5\).