
The Pentagon's AUKUS Conversion: Political Will Meets Industrial Reality
Under Secretary of War Elbridge Colby champions the submarine pact, but American shipbuilding arithmetic tells a different story.

Political pragmatism often demands a sudden change of heart. Elbridge Colby, the third-ranking official at the Pentagon and current US Under Secretary of War, has publicly discarded his previous skepticism regarding the AUKUS defense pact. Addressing an Asia-Pacific press briefing, Colby adopted the precise rhetoric of President Donald Trump, declaring the nuclear submarine agreement to be full steam ahead. This enthusiasm follows a turbulent internal review process. Colby authored the administration’s assessment of the deal, an evaluation initially understood to be highly critical. The document reportedly required multiple rewrites to mirror the commander-in-chief's optimistic posture.
The agreement commits Washington to selling three in-service Virginia-class submarines to Canberra. This serves as a stopgap before Australia manufactures its own Aukus-class vessels, with the first American submarine scheduled for delivery in 2032. Colby noted the Pentagon is highly satisfied with recent progress, describing the initiative as an historic endeavour. He praised the strategic alignment between the capitals, pointing out that Australia approaches regional security through collective defence and deterrence by denial.
Yet, the arithmetic governing American naval yards paints a less triumphant picture. The United States currently produces Virginia-class submarines at a sluggish rate of 1.1 to 1.2 vessels annually. To meet domestic requirements alone, that figure must reach two boats per year. To fulfill export obligations to Australia, the industrial base needs to manufacture 2.33 submarines annually. Colby addressed these manufacturing constraints carefully, stating the defense apparatus is focused on improving production and maintenance capabilities.
Beyond the dry docks, the pact faces intense political scrutiny. Former Australian Prime Minister Malcolm Turnbull recently testified at a public inquiry, characterizing his country's absolute faith in the arrangement as stark staring bonkers. Turnbull highlighted a critical legislative hurdle: American law prohibits the sale of submarines if such a transaction degrades the operational readiness of the US fleet. Given the current production deficit, he argued the asymmetric treaty could ultimately leave Australia empty-handed.
The operational mechanics of the alliance also touch upon highly sensitive nuclear protocols. Colby declined to clarify whether nuclear-armed American vessels might dock at Australian ports. The United States strictly maintains a posture of strategic ambiguity, refusing to confirm the presence of nuclear warheads on its platforms. The Australian Department of Defence adheres to this protocol, maintaining a policy of not asking whether allied assets carry nuclear payloads. The viability of the submarine pact now hinges entirely on whether Washington can force its maritime industrial base to match its diplomatic rhetoric.
Written by Sandy van Dongen sandy.vandongen@alpineweekly.com



