L'Inflexible (S 615)

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For other uses, see HMS Inflexible.
Inflexible, a nuclear submarine of the Redoutable class
Career French Navy Ensign
Length: 130 m
Displacement: 9,000 tons (submerged)
Complement: 115 men
Power Plant: One PWR
Power: 16,000 shp
Speed: 25 knots
Armament: 16 M4 MSBS (Mer Sol Balistique Strategique) nuclear missiles

four 533 mm torpedo tubes
ECAN torpedoes
SM-39 Exocet

L'Inflexible S616 is the 6th and last of the Redoutable class SNLE ("Sous-marin Nucléaire Lanceur d'Engins", "Nuclear Missile-Launching Submarine") of the FOST, the submarine nuclear deterrent component of the French Navy.

Construction began on March 27, 1980; launched on June 23, 1982, it was commissioned on April 1, 1985.

L'Inflexible uses basically the same design as the other Redoutable-class vessels, but has yet benefited from technological advances over its predecessors:

  • It uses the M4 missile, which carries 6 independent 150 kilotonne of TNT equivalent nuclear warheads. Range is reported to be "over 4500 km".
  • Miscellaneous improvements were made in electrical systems, nuclear systems (improving safety and stealth), rudder and engines (improving reability and stealth).
  • TIT (Traitement de l'Information Tactique, "Tactical Information Processor"), a cluster of French-designed computers and serial digital bus links for intersystem communication.
  • DMUX21 sonar.
  • Capability of launching the SM 39 Exocet anti-ship missile
  • Improved inertial navigation system.
  • Improved internal communication system—SNTI, Système Numérisé de Transmissions Intérieures (Digital Internal Communication System)
  • Miscellaneous acoustical stealth improvements
  • Improved hull profile
tampion of Inflexible
Enlarge
tampion of Inflexible

The other Redoutable-class submarines have been modified to meet the standards of the Inflexible ("Refonte M4"). The Inflexible is to be decommissioned around 2008.

[edit] Trivia

L'Inflexible has inspired Le Soleil ne se lève pas pour nous ("No sunrise for us") by Robert Merle, a 1987 semi-fictionous book in form of a romanced documentary.