The collar device of an O-9 in the Navy consists of how many five-point silver stars?

The collar device of an O-9 in the Navy features three five-point silver stars. This distinctive insignia is significant as it denotes the rank of Vice Admiral, which is one of the higher ranks within the Navy's officer hierarchy. The use of three stars serves to visually communicate the level of authority and responsibility that comes with this rank. Additionally, the arrangement and design of the stars on the collar device help establish a clear distinction from other ranks, providing an immediate visual recognition of the officer's seniority. Understanding the specifics of rank insignias, such as the number and type of stars, is essential for those involved in military structure and operations, as it aids in maintaining proper decorum and recognition among personnel.