Ohio-class guided-missile ... can also accommodate a Dry Deck Shelter (DDS), enhancing the SSGNs' SOF capabilities. During conversion, each SSGN received the Common Submarine Radio Room and ...

What You Need to Know: The U.S. Navy's four conventionally-armed Ohio-class submarines (SSGNs), converted ... modified to ...

The United States Navy’s Ohio class ... to two Dry Deck Shelters (DDS) mounted on the hull. DDSs, in particular, enable the use of larger and more advanced UUVs. Additionally, the submarines ...