O-11 Fleet Admiral (rank reserved for war time only)
O-10 Admiral (Four stars)
O-9 Vice Admiral (Three stars)
O-8 Rear Admiral (Two stars)
O-7 Rear Admiral (One stars)
O-6 Captain (Silver eagle)
O-5 Commander (Silver oak leaf)
O-4 Lieutenant Commander (Bronze oak leaf)
O-3 Lieutenant (Two silver bars)
O-2 Lieutenant junior grade (One silver bar)
O-1 Ensign (Single bronze star)
W-4 Warrant Officer Four
W-3 Warrant Officer Three
W-2 Warrant Officer Two
W-1 Warrant Officer One (no longer used)
ENLISTED PERSONNEL
E-9 Master Chief Petty Officer
E-8 Senior Chief Petty Officer
E-7 Chief Petty Officer
E-6 Petty Officer First Class
E-5 Petty Officer Second Class
E-4 Petty Officer Third Class
E-3 Seaman
E-2 Seaman Apprentice
E-1 Seaman Recruit
O-9 General (Four stars)
O-8 Lieutenant General (Three stars)
O-7 Major General (Two stars)
O-6 Brigadier General (One star)
O-5 Colonel (Silver eagle)
O-5 Lieutenant Colonel (Silver oak leaf)
O-4 Major (Bronze oak leaf)
O-3 Captain (Two silver bars)
O-2 First Lieutenant (Single silver bar)
O-1 Second Lieutenant (Single bronze bar)
E-9 Sergeant Major of the Corps
E-9 Sergeant Major
E-9 Master Gunnery Sergeant
E-8 First Sergeant
E-8 Master Sergeant
E-7 Gunnery Sergeant
E-6 Staff Sergeant
E-5 Sergeant
E-4 Corporal
E-3 Lance Corporal
E-2 Private First Class
E-1 Private