S. 4784: National Defense Authorization Act for Fiscal Year 2027

119th Congress · introduced 2026-06-15 · Armed Forces and National Security · Latest: Motion to proceed to consideration of measure made in Senate. (CR S4276)

AI-relatedfederal

What does this mean?

Official title

National Defense Authorization Act for Fiscal Year 2027

Plain summary

National Defense Authorization Act for Fiscal Year 2027 This bill sets forth policies and authorities for FY2027 for Department of Defense (DOD) programs, activities, and military construction as well as the national security programs of the Department of Energy (DOE). Among other elements, the bill authorizes the procurement of various items, including aircraft and ships; sets active duty and reserve component personnel strength levels; sets policy regarding various aspects of military health care and military compensation; sets policy regarding DOD acquisitions and acquisition management, including contracting authorities; sets policy for various matters related to DOD interactions with foreign nations, including matters concerning the Middle East, Europe, and the Indo-Pacific; sets policy for various matters related to DOD cyber operations, cyber forces, cybersecurity, and artificial intelligence; requires DOD to review certain materials (including boron carbide, copper foil, and synthetic diamond) to determine actions to maintain access to critical defense industry components and materials, and report to Congress on such matters; authorizes DOD's Office of Strategic Capital to make equity investments in non-federal entities with respect to batteries and critical minerals, materials, and chemicals; authorizes specified military construction projects and extends the authorization of certain projects from previous fiscal years; and authorizes the National Nuclear Security Administration and the Defense Nuclear Facilities Safety Board. For additional information on the National Defense Authorization Act (NDAA) see In Focus IF10516, Defense Primer: Navigating the NDAA , and In Focus IF10515, Defense Primer: The NDAA Process .

Congressional Research Service summary (Reported to Senate), quoted unchanged (nonpartisan). Read the source.

What a vote does

A “Yea” vote

If it passes both chambers and is signed, it becomes law.

A “Nay” vote

If it is not passed, current law stays as it is.

PSI Sci description of the legislative step (not an opinion).

What does this mean? (plain words)

Official text

National Defense Authorization Act for Fiscal Year 2027

Source: Congressional Research Service summary (Reported to Senate)

AI explanation – may be wrong, check the official text

No AI explanation yet. It takes up to a minute to write and is then saved for everyone.

Limited to a few requests an hour per person.

The strongest published arguments

Arguments for (supporters)

Needs sources: no published arguments on this side yet. We only show items backed by a published source. Suggest one.

Arguments against (opponents)

Needs sources: no published arguments on this side yet. We only show items backed by a published source. Suggest one.

Alternatives

Needs sources: no published alternatives yet (for example a different bill, a law instead of an amendment, or keeping current law). We only show items backed by a published source. Suggest one.

Officials and money

Sponsor: Sen. Wicker, Roger F. [R-MS] · 0 cosponsors

Money: CBO cost estimate: S. 4784, the National Defense Authorization Act for Fiscal Year 2027 (2026-09-28) No linked contracts or vendors yet.

Recorded votes

Senate vote 195 (2026): On Cloture on the Motion to Proceed, S4784 (2026-07-14): Cloture on the Motion to Proceed Rejected

Words on this page, explained (3)

Artificial intelligence (AI): Computer systems that do tasks that usually need human judgment, such as recognizing images, understanding language or making predictions. Laws about AI often cover how it is used, tested, disclosed or limited.
Bill: A proposed law. It becomes law only if it passes the legislature and is signed by the president or governor (or a veto is overridden).
Securities: Financial investments that can be bought and sold, such as stocks and bonds.

Plain meanings written from linked sources. All words.

Sources

Congressional Research Service summary (Reported to Senate)
Congress.gov
Data: GovInfo BILLSTATUS bulk data (Library of Congress), BILLSTATUS-119s4784.xml <https://www.govinfo.gov/bulkdata/BILLSTATUS/119/s>

Record fed-us-cong119-s4784 · catalog fed-us-congress-bills-cong119 · updated 2026-11-03 by psicol fed-bills