USNI News | March 25, 2025

The Navy has been procuring Virginia-class nuclear powered attack submarines (SSNs) since FY1998. The Navy’s envisaged successor to the Virginia-class design is the Next-Generation Attack Submarine, or SSN(X). The Navy’s FY2024 budget submission envisaged procuring the first SSN(X) in FY2035. The Navy’s FY2025 budget submission defers the envisaged procurement of the first SSN(X) from FY2035 to FY2040 due, the Navy states, to limitations on the Navy’s total budget.

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