Navy Begins $149.6M Phase Two Modernization of USS Pinckney at NASSCO

The U.S. Navy has commenced the second phase of modernization for the Arleigh Burke-class guided-missile destroyer USS Pinckney (DDG 91) at the General Dynamics NASSCO shipyard in San Diego, California. The effort, valued at $149.6 million, centers on integrating the AN/SPY-6(V)4 radar with the Aegis Baseline 10 combat system, a combination that represents the Navy's latest push to field more capable, scalable air and missile defense sensors across the surface fleet. According to reporting surfaced via defense social media account @velitesgear, citing @militarnyi, work is already underway and the signal does not identify an open solicitation, meaning this is an execution-phase modernization rather than a fresh competitive procurement opportunity.

The upgrade is significant because the AN/SPY-6 family of radars is the centerpiece of the Navy's next-generation integrated air and missile defense architecture. Unlike its predecessor, the SPY-1 series, the SPY-6 uses modular, gallium nitride-based transmit/receive modules, giving it substantially greater sensitivity, range, and resistance to electronic countermeasures. The V)4 configuration is specifically designed for retrofitting existing Flight IIA destroyers, allowing older hulls like USS Pinckney to approach the sensor capability of newer Flight III ships. Pairing the radar with Aegis Baseline 10 matters just as much, because that combat system software enables advanced track management, distributed lethality concepts, and improved integration with cooperative engagement capabilities. In practical terms, this modernization extends the combat relevance of the ship for decades and hardens the fleet against evolving anti-ship missile threats.

The procurement implications for industry are both immediate and longer-term. Because the work is already in progress, contractors and suppliers should not expect a standalone bid opportunity on this specific hull. However, the broader DDG MOD 2.0 program covers three additional destroyers, which means demand signals are building for shipboard radar integration, combat-system upgrades, electrical and cooling plant modifications, topside weight and stability engineering, and the associated test and certification labor. The value of the USS Pinckney phase alone, at $149.6 million, suggests that when multiplied across a multi-hull modernization line, the total addressable spend across the program could reach into the hundreds of millions. Suppliers with capabilities in radar backfit, Aegis hardware/software integration, shipyard production support, and waterfront test engineering should treat this as a leading indicator of future task orders and subcontracting flows through General Dynamics NASSCO and its tier-one partners.

From a scheduling and industrial-base perspective, the September 2028 completion target for USS Pinckney places this work in the same window as other major Navy surface combatant maintenance and modernization efforts competing for drydock space, skilled labor, and radar integration talent. San Diego remains a critical node for West Coast surface ship maintenance, and NASSCO's role here reinforces the strategic importance of that yard within the Navy's maintenance, repair, and overhaul network. For GovCon professionals, the key takeaway is that modernization of legacy destroyers is not shrinking: it is scaling, driven by the Navy's need to keep more hulls combat-credible while new-construction programs mature. Companies positioned to support the SPY-6 backfit and Aegis Baseline 10 transition should align their capture strategies, workforce plans, and supplier partnerships with the DDG MOD 2.0 timeline accordingly.

• U.S. Navy began phase two of USS Pinckney (DDG 91) modernization at General Dynamics NASSCO in San Diego, California.
• Modernization value is $149.6 million, focused on integrating the AN/SPY-6(V)4 radar with the Aegis Baseline 10 combat system.
• Scheduled completion is September 2028; work is already underway and the signal does not identify an open solicitation.
• The broader DDG MOD 2.0 program covers three additional destroyers, signaling follow-on demand beyond this hull.
• No current bid opportunity exists for USS Pinckney, but suppliers can assess fit for DDG MOD 2.0 radar, combat-system, and shipyard support work.
• The effort reflects sustained Navy demand for shipboard radar integration and destroyer modernization services through the late 2020s.
• General Dynamics NASSCO is the prime shipyard executing the work, positioning it as a key subcontracting gateway for this hull and potentially the follow-on DDG MOD 2.0 ships.
• San Diego remains a strategic hub for West Coast surface ship modernization, MRO, and radar integration.
• The SPY-6(V)4 configuration is purpose-built for Flight IIA destroyer backfits, extending the combat life and sensor capability of existing Arleigh Burke-class hulls.
• Pairing Aegis Baseline 10 with AN/SPY-6 improves track management, cooperative engagement, and resilience against advanced anti-ship missile threats.
• Companies in radar backfit engineering, electrical/cooling plant modification, waterfront test, and certification should monitor DDG MOD 2.0 task-order activity.
• The publication date of October 25, 2026, places the phase two effort roughly two years into execution toward its 2028 completion target.