S. 4784 — 119th Congress

National Defense Authorization Act for Fiscal Year 2027

Originated in the Senate · Introduced Jun 15, 2026 · Armed Forces and National Security

More bills from this sponsor

119th Congress
MeasureTitle
S. 2296 · Armed Forces and National SecurityNational Defense Authorization Act for Fiscal Year 2026

Latest action

Jul 27, 2026

Motion to proceed to consideration of measure made in Senate. (CR S4276)

CRS summary

As of Jun 15, 2026

Reported to Senate

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

Congressional Research Service, via api.congress.gov (public domain)

Roll-call votes

1 on record

Jul 14, 2026 · On Cloture on the Motion to Proceed

Full roll call

Cloture on the Motion to Proceed Rejected (50–46)

Yea50: 50 R

MemberPartyState
Dan SullivanRepublicanAK
Lisa MurkowskiRepublicanAK
Katie Boyd BrittRepublicanAL
Tommy TubervilleRepublicanAL
John BoozmanRepublicanAR
Tom CottonRepublicanAR
Ashley MoodyRepublicanFL
Rick ScottRepublicanFL
Chuck GrassleyRepublicanIA
Joni ErnstRepublicanIA
James E. RischRepublicanID
Mike CrapoRepublicanID
Jim BanksRepublicanIN
Todd YoungRepublicanIN
Jerry MoranRepublicanKS
Roger MarshallRepublicanKS
Rand PaulRepublicanKY
Bill CassidyRepublicanLA
John KennedyRepublicanLA
Susan M. CollinsRepublicanME
Eric SchmittRepublicanMO
Josh HawleyRepublicanMO
Cindy Hyde-SmithRepublicanMS
Roger F. WickerRepublicanMS
Steve DainesRepublicanMT
Tim SheehyRepublicanMT
Ted BuddRepublicanNC
Thom TillisRepublicanNC
John HoevenRepublicanND
Kevin CramerRepublicanND
Deb FischerRepublicanNE
Pete RickettsRepublicanNE
Bernie MorenoRepublicanOH
Jon HustedRepublicanOH
Alan ArmstrongRepublicanOK
James LankfordRepublicanOK
David McCormickRepublicanPA
Darline GrahamRepublicanSC
Tim ScottRepublicanSC
Mike RoundsRepublicanSD
Bill HagertyRepublicanTN
Marsha BlackburnRepublicanTN
John CornynRepublicanTX
Ted CruzRepublicanTX
John R. CurtisRepublicanUT
Mike LeeRepublicanUT
Ron JohnsonRepublicanWI
Shelley Moore CapitoRepublicanWV
Cynthia M. LummisRepublicanWY
John BarrassoRepublicanWY

Nay46: 43 D · 2 I · 1 R

MemberPartyState
Mark KellyDemocratAZ
Ruben GallegoDemocratAZ
Adam B. SchiffDemocratCA
John W. HickenlooperDemocratCO
Michael F. BennetDemocratCO
Christopher MurphyDemocratCT
Richard BlumenthalDemocratCT
Christopher A. CoonsDemocratDE
Lisa Blunt RochesterDemocratDE
Jon OssoffDemocratGA
Raphael G. WarnockDemocratGA
Brian SchatzDemocratHI
Mazie K. HironoDemocratHI
Richard J. DurbinDemocratIL
Tammy DuckworthDemocratIL
Edward J. MarkeyDemocratMA
Elizabeth WarrenDemocratMA
Angela D. AlsobrooksDemocratMD
Chris Van HollenDemocratMD
Elissa SlotkinDemocratMI
Gary C. PetersDemocratMI
Amy KlobucharDemocratMN
Tina SmithDemocratMN
Jeanne ShaheenDemocratNH
Margaret Wood HassanDemocratNH
Andy KimDemocratNJ
Cory A. BookerDemocratNJ
Ben Ray LujánDemocratNM
Martin HeinrichDemocratNM
Catherine Cortez MastoDemocratNV
Jacky RosenDemocratNV
Charles E. SchumerDemocratNY
Kirsten E. GillibrandDemocratNY
Jeff MerkleyDemocratOR
Ron WydenDemocratOR
Jack ReedDemocratRI
Sheldon WhitehouseDemocratRI
Mark R. WarnerDemocratVA
Tim KaineDemocratVA
Peter WelchDemocratVT
Maria CantwellDemocratWA
Patty MurrayDemocratWA
Tammy BaldwinDemocratWI
Angus S. King, Jr.IndependentME
Bernard SandersIndependentVT
John ThuneRepublicanSD

Not Voting4: 2 D · 2 R

MemberPartyState
Alex PadillaDemocratCA
John FettermanDemocratPA
Mitch McConnellRepublicanKY
James C. JusticeRepublicanWV

Member pages currently show roll-call votes from the 119th Congress only. The “Member pages” column marks votes from that congress.