In 1985 Pakistan went pass threshold if weapons­grade uranium production. By 1986, Pakistan was thought to have produced enough fissile material for a nuclear weapon. Pakistan continued advancement in their uranium enrichment program. According to Pakistani sources, the nation was able to carry out a nuclear explosion in 1987. On May 28, 1998, Pakistan announced that it had successfully conducted 5 nuclear tests. These tests gave off a Richter scale seismic signal. In a 2001 report from the Department of Defense says that Pakistan's nuclear weapons in Islamabad a probably stored in component form. The report also says that Pakistan could probably assemble the weapons fairly quickly.

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