| | U.S. Naval Institute Resources: LA-class Sub Interactive Details (Site not responding. Last check: 2007-10-21) |
 | | Eight of the class without vertical missile launchers, however, may be refueled to extend their service and increase the numbers of active submarines; SSN 719 and later are now planned to remain in service for 33 years each. |
 | | SSN 691 was redesignated an experimental submarine during 1989 to test composite hull structures, unmanned underwater vehicles, advanced sonars, hull friction reduction, and so forth for the SSN 688 and SSN 21 classes but remains combat-capable. |
 | | Displacing some 30 tons when the submarine is submerged, they are 11.58 m long by 2.74 m high and wide and are expected to remain in use for about 40 years each. |
| www.usni.org /resources/LAclass/ssnlaclass.htm (1729 words) |