U.S. military readiness hinges on one thing.
No, it’s not weapons, ammunition, vehicles, aircraft, semiconductors, or field equipment. It’s the lead times required to build and obtain these military essentials.
While procurement and logistics don’t often get a lot of attention, they sit at the crossroads of military success and potential failures. And the significance of administrative lead times (ALTs) and procurement lead times (PLTs) has never been more important, with increased raw material and parts shortages, tariffs, and geopolitical conflicts.
What’s more, many of today’s procurement estimates—which often extend beyond 900 days—are based on pre-pandemic lead times, which have undoubtedly fluctuated with suppliers that have gone out of business or are unable to manufacture parts as rapidly as they once could.
Across the Defense Industrial Base (DIB), lead times have expanded significantly—doubling or even tripling in some material categories—due to a mix of causes that vary based on individual product markets. For example, titanium mill product lead times, which are vital for aerospace and defense, have ballooned from 20-24 weeks pre-pandemic to 40-52 weeks today. In the case of titanium, Russia’s dominance as a titanium sponge producer, long qualification cycles for defense-grade material, and further consolidation of U.S. producers are to blame.
Across other categories drivers of longer lead times include limited access to critical minerals and specialty alloys, capacity bottlenecks, aging infrastructure, and a decline in skilled labor accelerated by industry events like the recent closings of multiple Cleveland-Cliffs steel plants – a major supplier of military-grade steel to the Department of Defense.
Aside from location closings, location-specific disasters, such as the fires at SPS Technologies and Chicago Magnesium Casting Company, sharply illustrate the lead-time risks associated with sole-sourced critical materials like aerospace fasteners and magnesium sand castings. These specialty components often have long manufacturing cycles, limited qualified suppliers, and rigorous certification requirements, so a disruption at even one facility can significantly extend lead times and create cascading delays across defense, aerospace, and other high-reliability sectors.
Add in the impact of unpredictable demand surges, protracted onboarding, and sub-tier reliance on foreign inputs, and the cumulative drag on production schedules grows ever harder to mitigate.
These prolonged lead times amount to dangerous blind spots for our military and DIB, when you consider the risk of sudden disruptions, unforeseen shortages or delays, quality failures, and emergent threats.
A lack of visibility into supply chains and the suppliers and parts that our military depends on exposes defense logistics to systemic risks. Without the ability to uncover red flags like administrative inefficiencies, poor supplier health, non-confirming parts, or counterfeit materials, the likelihood of quality issues, increased procurement costs, and waste goes up, which ultimately undermines military readiness and mission-critical operations.
Growing adversarial and geopolitical threats compound these risks, with foreign-controlled suppliers, compromised supply lines, and targeted cyber threats creating new vulnerabilities.
In high-threat environments, strategic vulnerability becomes particularly acute. Without clear insights into risks, the military’s supply chains risk collapsing under pressure, eroding operational effectiveness at the most critical moments.
The deployment of military assets in Ukraine offers a concerning look at what happens when higher-than-expected sustainment demands converge with these supply chain risks. In Ukraine, we saw the challenges of operating high-tempo military operations with core military equipment, like the M777 Howitzer and the Bradley Fight Vehicles, with legacy supply chains and data gaps. As a result, we experienced shortages, delays, and unforeseen sustainment challenges.
The conflict in Ukraine also illuminates Russia’s strategy of targeting long lead-time, hard-to-replace components. When combined with pre-existing supply chain fragility and sustainment pressures, these targeted attacks significantly amplify the operational strain—delaying battlefield recoveries, increasing downtime for essential systems, and compounding the already difficult task of maintaining readiness amid high-tempo operations. This evolving threat environment underscores the urgent need for more agile, transparent, and resilient defense logistics and sustainment architectures here in the U.S.
The consequences of these blind spots are serious. Platforms presumed stable become unpredictably compromised, causing maintenance delays, operational disruptions, and groundings precisely when they are needed most. Inaccurate procurement forecasts lead directly to crisis-driven, emergency spending—expensive, rushed, and inefficient. And this continued cycle of reactive rather than proactive procurement weakens our military capabilities and strains budgets.
The key to addressing this problem is not to wait until it’s too late.
We must modernize procurement using advanced AI. Continuous, real-time monitoring of supplier health, logistics bottlenecks, and geopolitical risks is essential. Leveraging predictive analytics, AI can proactively detect emerging risks, optimize lead times, and identify alternative suppliers to maintain readiness.
Strategically diversifying supply chains and developing alternative sourcing options are necessary steps to avoid single points of failure. Integrating advanced manufacturing technologies, such as additive manufacturing, offers rapid, on-demand safeguards against sudden shortages and obsolescence issues.
Enhanced visibility, proactive risk management, and strategic planning capabilities will empower defense procurement leaders to more accurately assess supplier capabilities, cost implications, and quality compliance.
Ultimately, the effort to modernize defense procurement is not a luxury—it’s a necessity. The next conflict or crisis will not wait for us to patch overlooked vulnerabilities or find alternative suppliers.
By leveraging AI, reshaping ALTs and PLTs to reflect current realities, and establishing a truly dynamic approach to supplier management, we can transform defense procurement from a stagnant administrative process into a decisive operational advantage.
The author, Derek Lemke, SVP of Product Level Intelligence at Exiger.