W76
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The W76 is an American thermonuclear warhead, designed for use on the UGM-96 Trident I submarine-launched ballistic missiles and subsequently moved to the UGM-133 Trident II as Trident I was phased out of service. Wikipedia
Blast yield: 100 kt (W76-0); 90 kt (W76-1); 5–7 kt (W76-2)
Designed: W76-0 1973–1978, W76-2 2018
Detonation mechanism: Contact, airburst
In service: 1978–present
Manufacturer: Pantex Plant
Mass: 95 kg
No. built: ~3,400