SS Soryu Class Submarines, Japan

SSBN Delta Class IV (Project 667.BDRM)
The Russian Navy operates seven Delta IV Class strategic missile...

Sea Dagger Special Operations
The Sea Dagger series of submarines are special operations vehicles...

SSBN / SSGN Ohio Class
The Ohio Class submarines serve the United States Navy as the...

SSK Kilo Class (Type 636)
The Russian Kilo Class submarine first entered service in the early 1980s....

SSN Seawolf Class
The Seawolf was conceived as a faster, better-armed eventual replacement...