Pay Grade |
Rate |
Abbreviation |
Insignia |
E-1 |
Seaman
Recruit |
SR |
none
|
E-2 |
Seaman
Apprentice |
SA |

|
E-3 |
Seaman |
SN |

|
E-4 |
Petty
Officer
Third Class |
PO3 |
|
E-5 |
Petty
Officer
Second Class |
PO2 |
|
E-6 |
Petty
Officer
First Class |
PO1 |
|
E-7 |
Chief
Petty Officer |
CPO |
|
E-8 |
Senior
Chief
Petty Officer |
SCPO |
|
E-9 |
Master
Chief
Petty Officer |
MCPO |
|
E-9 |
Master
Chief
Petty Officer
of the Navy |
MCPON |
|