Date: May 2009 Location: IA, USA Posts: 14,230 Thanks: 2,630 Thanked 2,816 Times in 2,046 Posts Dislikes: 77 Disliked 94 Times in 87 Posts The Davy Crockett is the smallest nuclear device that was deployed by the US military. It produced up to a 20 ton explosion. 76 lbs versus 21,000 lbs