page_title: Mark 5 nuclear bomb
hierarchical_section_title: Mark 5 nuclear bomb
caption_attribution_description: English: Nose cavity open and visible on US Mark 5 nuclear bomb. This weapon used in-flight-insertion of the fissionable core, requiring that explosive components be removable on one side to insert the core.
context_page_description: The Mark 5 nuclear bomb and W5 nuclear warhead were a common core American nuclear weapon design, designed in the early 1950s and which saw service from 1952 to 1963.
context_section_description: The Mark 5 nuclear bomb and W5 nuclear warhead were a common core American nuclear weapon design, designed in the early 1950s and which saw service from 1952 to 1963.
caption: View looking into the nose of a Mark 5, where the fissile pit and final explosive charge segment would be inserted.
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