Mission & Heritage
What is the mission of the U.S. Submarine Force as described in the Commander’s Intent?
To execute the mission of the U.S. Navy in and from the undersea domain by using concealment to deliver operational, deterrent, and combat effects otherwise unachievable.
What does SSN stand for, and what is its primary mission?
Nuclear-powered attack submarine; conducts ASW, ASUW, ISR, and strike operations.
What class of fast-attack submarines is most numerous in the fleet?
Los Angeles Class (SSN-688).
What is the primary heavyweight torpedo used on U.S. submarines?
MK 48 ADCAP (Advanced Capability).
What is the name of the qualification pin worn by submariners?
Dolphins (or Fish).
When is the Submarine Birthday Ball held and why?
Around 11 April each year, to honor fallen submariners and celebrate the community’s achievements.
What is the mission of the SSBN?
Strategic nuclear deterrence through submarine-launched ballistic missiles (SLBMs).
Which SSN class emphasizes quieting and littoral operations?
Virginia Class.
Which missile provides land-attack capability from submarines?
UGM-109 Tomahawk (TLAM).
What does the SSBN Deterrent Patrol Pin signify?
Completion of strategic deterrent patrols aboard nuclear ballistic missile subs.
What were the two main components the submarine force divided into during the Cold War?
SSBNs (strategic deterrence) and SSNs (fast attack and ASW/ASUW roles).
How does an SSGN differ from an SSN?
It carries Tomahawk cruise missiles and supports Special Operations Forces, rather than primarily engaging enemy subs.
Which class represents the U.S.’s primary ballistic missile submarine platform?
Ohio Class (SSBN).
What missile ensures strategic deterrence for the SSBN fleet?
Trident II (D5) SLBM.
What historic pin is awarded for WWII combat patrols?
Submarine Combat Patrol Insignia.
Which modern operation demonstrated the strike capability of submarines using Tomahawk missiles?
Operation Odyssey Dawn (2011), when USS Florida launched 90 Tomahawks in Libya.
Name one non-combat mission submarines conduct.
Intelligence, Surveillance, and Reconnaissance (ISR) or Counter-Drug Operations.
What are “fairwater planes”?
Horizontal control surfaces located on the submarine’s sail used for diving or surfacing.
What system enables submarines to deploy SEALs covertly underwater?
Dry Deck Shelter (DDS).
What is the symbolism behind the submarine warfare insignia's design?
It shows a bow-view of a submarine flanked by dolphin fish, symbolizing grace and intelligence in the sea.
What enduring cultural value defines the Submarine Force’s approach to operations?
Procedural compliance and autonomous operation — submarines act independently and precisely.
What is the typical crew complement for modern fast-attack submarines?
About 15 officers and 120 enlisted sailors.
What is the defining feature of nuclear-powered submarines over diesel-electric ones?
Unlimited range and endurance constrained only by food supplies.
What unique operational advantage does the Tomahawk missile provide?
Long-range precision strike capability while remaining submerged.
What distinguishes officer vs. enlisted submarine insignia?
Gold for officers, silver for enlisted.