What is the designation for E-4 in the Navy?

The designation for E-4 in the Navy is Petty Officer Third Class. This rank signifies that an individual has progressed beyond the initial stages of enlistment, demonstrating both competence and leadership abilities. At this level, sailors are recognized as non-commissioned officers, which entails additional responsibilities and authority compared to earlier ranks.

Achieving the E-4 rank reflects a sailor's successful completion of required training and their readiness to take on greater duties, including mentoring junior personnel and contributing to the Navy's mission more effectively. The rank of Petty Officer Third Class is a critical step in the advancement pathway within the Navy, serving as a foundation for future promotions and responsibilities.