TN 70

The TN 70 is a French-built thermonuclear warhead which was used on submarine-launched ballistic missiles in Redoutable class ballistic missile submarines.

It has a yield of 150 kt and entered service in 1985 on M4-B ballistic missiles.^[1] It was replaced from 1987 by the TN 71 which were lighter.^[2]

There were 96 operational TN 70 warheads before its replacement in 1987 but none remaining by 1997, at which time it was withdrawn from service.

References

^ Bulletin of the Atomic Scientists. October 1993. p. 56.
^ Fieldhouse, Richard W.; Taoka, Shunji (1989). Superpowers at Sea: An Assessment of the Naval Arms Race. Oxford University Press. p. 103. ISBN 978-0-19-829135-0.

French nuclear armament
Strategic missiles	missile M1 missile M2 missile M20 missile S1 missile S2 missile S3 missile M4 missile M45 missile M5 missile M51
Pre-strategic missiles	Pluton Hadès ASMP ASMP-A ASN4G
Nuclear warheads	AN-11 bomb AN-22 bomb AN-52 bomb MR 31 MR 41 MR 50 CTC AN 51 CTC AN 52 CTC TN 60 TN 61 TN 70 TN 71 TN 75 TN 76 TN 80 TN 81 TN 90 TNA TNO
Related subjects	French nuclear deterrence FAS FOST France and weapons of mass destruction