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S4784: National Defense Authorization Act for Fiscal Year 2027
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S4784: National Defense Authorization Act for Fiscal Year 2027

119th Congress (2025–2027) · Senate bill · Sponsor: Sen. Wicker, Roger F. [R-MS]


Key facts

Item Detail
Roll-call votes 1
Chamber Senate
Latest vote 2026-07-14: Cloture on the Motion to Proceed Rejected (50-46, 3/5 majority required)
Latest action 2026-07-27: Motion to proceed to consideration of measure made in Senate. (CR S4276)
Policy area Armed Forces and National Security
Official record Congress.gov

What the bill does

National Defense Authorization Act for Fiscal Year 2027This 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 billauthorizes 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…

Subjects: Advanced technology and technological innovations, Appropriations, Arms control and nonproliferation, Computer security and identity theft, Computers and information technology, Data collection, sharing, protection, Defense Nuclear Facilities Safety Board, Department of Defense, Europe, Government buildings, facilities, and property


Roll-call votes on S4784 (119th Congress)

Every recorded vote on this bill, newest first, with a link to the official tally. Member-by-member positions are on each member’s profile.

Date Chamber Question Result Yea Nay Not voting Record
2026-07-14 Senate On Cloture on the Motion to Proceed S. 4784 Cloture on the Motion to Proceed Rejected (50-46, 3/5 majority required) 49 45 4 Official tally

Frequently asked

What is S4784 in the 119th Congress?

S4784 (National Defense Authorization Act for Fiscal Year 2027) was introduced in the 119th Congress (2025–2027) by Sen. Wicker, Roger F. [R-MS].

What is the latest action on S4784?

On 2026-07-27: Motion to proceed to consideration of measure made in Senate. (CR S4276)

How many roll-call votes were held on S4784?

1 recorded vote in the 119th Congress. The most recent, on 2026-07-14, was "On Cloture on the Motion to Proceed S. 4784": Cloture on the Motion to Proceed Rejected (50-46, 3/5 majority required).