Military Insignia Guide - Navy
ENLISTED
SEAMAN RECRUIT (SR)
E-1
SEAMAN APPRENTICE (SA)
E-2
SEAMAN (SN)
E-3
PETTY OFFICER 3RD CLASS (PO3)
E-4
PETTY OFFICER 2ND CLASS (PO2)
E-5
PETTY OFFICER 1ST CLASS (PO1)
E-6
CHIEF PETTY OFFICER (CPO)
E-7
SENIOR CHIEF PETTY OFFICER (SCPO)
E-8
MASTER CHIEF PETTY OFFICER (MCPO)
E-9
MST. CHIEF PETTY OFFICER OF THE NAVY
E-9
OFFICERS
Ensign
ENS
O-1
Read about the history of this rank.
Lieutenant Junior Grade
LTJG
O-2
Lieutenant
LT
O-3
Lieutenant Commander
LCDR
O-4
Commander
CDR
O-5
Captain
CAPT
O-6
Rear Admiral (lower half)
RDML
O-7
Rear Admiral (upper half)
RADM
O-8
Vice Admiral
VADM
O-9
Admiral
ADM
O-10
Fleet Admiral*
FADM
* The rank of Fleet Admiral has been reserved for war time use only.
WARRANT OFFICER
WARRANT OFFICER 1 (WO)
W-1
CHIEF WARRANT OFFICER 2 (CWO2)
W-2
CHIEF WARRANT OFFICER 3 (CWO3)
W-3
CHIEF WARRANT OFFICER 4 (CWO4)
W-4
