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| United States Department of Defense procurement | |
|---|---|
| Name | United States Department of Defense procurement |
| Caption | Seal of the United States Department of Defense |
| Formed | 1947 |
| Jurisdiction | United States of America |
| Chief1 name | Secretary of Defense |
| Parent agency | United States Department of Defense |
United States Department of Defense procurement describes the policies, statutes, organizations, suppliers, and processes by which the United States Department of Defense acquires goods, services, and technology to support the missions of the United States Armed Forces, including the United States Army, United States Navy, United States Air Force, United States Marine Corps, United States Space Force, and other defense components. Procurement operations are shaped by statutes, regulations, executive direction, congressional oversight, and interactions with the defense industrial base, influencing programs such as major defense acquisition programs, sustainment, and research initiatives undertaken by agencies like the Defense Advanced Research Projects Agency and the Defense Innovation Unit.
DoD procurement evolved from procurement practices used during World War I and World War II and was formalized after the National Security Act of 1947 and subsequent statutes including the Armed Services Procurement Act and the Federal Acquisition Regulation. Postwar mobilization and Cold War exigencies drove institutional innovations linked to programs like the Lend-Lease Act legacies and procurement expansions during the Korean War and Vietnam War. Important legal milestones include the Competition in Contracting Act of 1984, the Defense Production Act, and amendments influenced by panels such as the Packard Commission and commissions led by figures connected to the Goldwater-Nichols Act. Executive orders from presidents such as Franklin D. Roosevelt, Dwight D. Eisenhower, and Barack Obama have affected acquisition priorities alongside congressional committees like the United States Senate Committee on Armed Services and the United States House Committee on Armed Services.
The acquisition lifecycle spans requirements definition, research and development, prototyping, testing, production, fielding, sustainment, and disposal, managed through milestones established by the Under Secretary of Defense for Acquisition and Sustainment and executed by program executive offices such as those in the Naval Sea Systems Command, Air Force Materiel Command, and Army Contracting Command. Programs coordinate with research entities like the National Aeronautics and Space Administration for dual-use technologies and with laboratories such as Sandia National Laboratories and Lawrence Livermore National Laboratory for advanced materials and weapons-related work. Milestone decision authorities evaluate cost estimates, schedule projections, and performance baselines influenced by audits from the Government Accountability Office and reports to congressional appropriations subcommittees.
Contracting vehicles include firm-fixed-price, cost-plus-fixed-fee, cost-plus-incentive-fee, and indefinite-delivery/indefinite-quantity arrangements awarded via competitive procedures or sole-source justifications under statutes like the Competition in Contracting Act of 1984. Use of Other Transaction Authorities administered by entities such as the Defense Advanced Research Projects Agency and the National Security Agency has expanded for prototype and research efforts. Major procurement methods involve contracts, grants, cooperative agreements, and transactions with prime contractors including Lockheed Martin, Boeing, Northrop Grumman, Raytheon Technologies, and General Dynamics as well as task orders on vehicles like the General Services Administration schedules.
Funding for defense procurement is appropriated through the annual National Defense Authorization Act process and enacted appropriation bills overseen by the United States Congress and administered by the Department of the Treasury. Budgeting coordinates with the Office of Management and Budget and reporting requirements include compliance with the Chief Financial Officers Act of 1990 and audit standards from the Inspector General of the Department of Defense and the Government Accountability Office. Program cost growth, schedule slips, and requirements trade-offs are scrutinized by congressional staff from the House Committee on Appropriations and Senate budget committees, and by independent reviews such as those led by the Congressional Budget Office.
The defense industrial base comprises prime contractors, small and medium enterprises, federally funded research and development centers such as RAND Corporation and MITRE Corporation, and suppliers across aerospace and maritime sectors including regional suppliers in states like Texas, California, and Virginia. Supply chain resilience concerns echo events like disruptions during Hurricane Katrina and the COVID-19 pandemic, prompting coordination with the Defense Logistics Agency and policy actions under the Defense Production Act to prioritize critical materials and industrial capacity for programs like shipbuilding at yards such as Newport News Shipbuilding and aircraft programs at facilities like Wichita, Kansas.
DoD procurement includes set-asides and socioeconomic programs for Small Business Administration certified firms, Service-Disabled Veteran-Owned Small Business programs, Historically Underutilized Business Zone (HUBZone) contractors, and the 8(a) Business Development program, with targets influenced by statutes such as the Small Business Act. Outreach and mentor-protégé initiatives connect primes like Northrop Grumman and BAE Systems with small suppliers to meet goals set by congressional committees and the Office of Small Business Programs.
Oversight mechanisms feature audits by the Inspector General of the Department of Defense, investigations by the Department of Justice, performance reviews by the Government Accountability Office, and reform initiatives stemming from commissions like the Packard Commission and panels associated with the Defense Science Board. Modern reform efforts emphasize digital engineering, modular open systems approaches advocated in studies by Center for Strategic and International Studies and Brookings Institution, and acquisition pathways promoted in strategy documents from the Office of the Secretary of Defense to improve competition, cybersecurity standards aligned with National Institute of Standards and Technology guidance, and lifecycle affordability.