How the Pentagon buys, fields and pays for capability: programs, contracts, budgets and force structure.
Logistics and sustainment — the depots, repair parts, ships, and stored supply stocks behind combat forces — are the cost center that decides whether a force can keep fighting, a constraint the Government Accountability Office documented in 2008 and November 2025 commentary revived.
The Pentagon's annual financial audit has ended in a disclaimer of opinion every year since the first departmentwide audit in 2018, most recently in November 2024, when the department could not fully account for its roughly $824 billion budget. Nine of 28 component sub-audits passed in fiscal…
The Pentagon buys from a defense industrial base — the network of organizations and facilities that supplies the department, per the Congressional Research Service — whose top tier is a handful of prime contractors. The 41 U.S. companies in SIPRI's ranking of the world's 100 largest arms…
Other transaction agreements are contracting instruments the Department of Defense uses to buy prototypes and initial production outside most federal acquisition rules, under 10 U.S.C. 4022. Prototype obligations exceeded $16 billion in fiscal year 2024, per a GAO report dated September 3, 2025…
Military construction is financed through dedicated MILCON (military construction) appropriations that fund new facilities, separate from the renovation-focused accounts that maintain existing ones. The FY2026 request for the combined pools stood at $18.893 billion, per a Congressional Research…
Multiyear procurement (MYP) lets the Pentagon buy several years of weapons in one contract, and Congress permits it only for a limited number of programs, per the Congressional Research Service. Compared with annual contracting, CRS estimates the mechanism has "the potential for reducing weapon…