What is the pay grade rank of O-5?

The pay grade rank of O-5 is Commander. In the naval hierarchy, Commander is a senior officer rank and is positioned between Lieutenant Commander (O-4) and Captain (O-6). Commanders typically have a significant amount of experience and responsibility, often commanding a smaller naval vessel or serving in various leadership positions within larger commands. Understanding this rank helps individuals recognize the structure and ranking system within the Navy, which is crucial for effective communication and organization in military operations. The other ranks listed are either below or above the Commander rank in the pay grade hierarchy, illustrating the importance of knowing the exact rank and its corresponding responsibilities.