Mark 5 (nuclear weapon)/Definition

This article contains just a definition and optionally other subpages (such as a list of related articles), but no metadata. Create the metadata page if you want to expand this into a full article.

Mark 5 (nuclear weapon) [r]: Second-generation, reduced weight implosion fission bomb; yield variable (6, 16, 55, 60, 100, 120 kt) by exchanging "pits", 140 produced; operational 1952-1963 and served as Primary for experimental fusion devices