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July 27, 2018
FY2019 Defense Appropriations Bill: An Overview of S. 3159, as 
Reported
The FY2019 Defense Appropriations Bill approved by the 
The bill would appropriate a level of funding consistent 
Senate Appropriations Committee on June 28 would 
with the cap on national defense discretionary budget 
appropriate $668 billion for the Department of Defense 
authority established by the Bipartisan Budget Act of 2018 
(DOD). This amount excludes appropriations for military 
(P.L. 115-123). (See CRS Report R44039, 
The Defense 
facility construction and family housing, which are 
Budget and the Budget Control Act: Frequently Asked 
provided in a separate appropriations bill. 
Questions, by Brendan W. McGarry.) 
As reported by the committee, the 
Department of Defense 
While the total appropriations in S. 3159 would nearly 
Appropriations Act, 2019 (S. 3159) would appropriate 
equal the President’s budget request, the Senate bill would 
$16.1 billion more than the amount enacted in the FY2018 
provide additional funding for a number of programs—with 
bill (Division C of P.L. 115-141) and other appropriations 
slightly more offsets to other programs. In a report 
(an increase of approximately 2.5%), and $0.4 billion less 
accompanying the legislation (S.Rept. 115-290), the 
than the Administration requested for such programs in 
committee described its recommended changes as the: 
FY2019 (see
 Table 1). 
“… elimination of funds requested for programs which are 
S. 3159 would appropriate $600.1 billion for DOD’s 
base 
lower priority, duplicative, or not supported by firm 
budget—activities the department would pursue even if 
requirements in out-year development or procurement 
U.S. forces were not engaged in operations in Afghanistan, 
appropriations; deletion of excess funds based on program 
Iraq, Syria, and elsewhere. The bill would appropriate $67.9 
delays or slow execution; addition of funds to reflect 
billion for Overseas Contingency Operations (OCO) to 
congressional priorities and to rectify shortfalls in the budget 
cover the incremental cost of ongoing operations in the 
estimate; and implementation of recommendations in the 
Middle East and elsewhere, as well as other requirements. 
National Defense Authorization Act.” 
Table 1. FY2019 Defense Appropriations: Senate Appropriations Committee-Reported S. 3159 
amounts in billions of dollars of discretionary budget authority (numbers may not sum due to rounding) 
FY2018 Enacted Defense Appropriations 
Regular defense 
appropriation 
Missile defense 
SAC-
(Division C of P.L. 
and ship repair 
FY2019 
Reported 
 
115-141) 
(P.L. 115-96) 
Total 
Request 
S. 3159 
Base Budget 
   Military Personnel 
133.4 
-- 
133.4 
140.7 
139.3 
   Operation and Maintenance 
188.2 
0.7 
189.0 
199.5 
194.0 
   Procurement 
133.9 
2.4 
136.3 
130.6 
135.2 
   Research and Development 
88.3 
1.3 
89.7 
91.1 
95.1 
   Revolving and Mgmt. Funds 
1.7 
-- 
1.7 
1.5 
1.6 
   Def. Health Program and Other 
36.6 
-- 
36.6 
35.8 
36.3 
   Related Agencies 
1.1 
-- 
1.1 
1.1 
1.0 
   General Provisions 
-0.9 
-- 
-0.9 
0.1 
-2.6 
Subtotal: Base Budget 
582.3 
4.5 
586.8 
600.3 
600.1 
Overseas Contingency Ops. 
65.2 
-- 
65.2 
68.1 
67.9 
Total 
647.4 
4.5 
651.9 
668.4 
668.0 
Source: S.Rept. 115-290. 
Notes: The regular FY2018 defense appropriations bill was enacted as Division C of the FY2018 Consolidated Appropriations Act (P.L. 115-
141). An additional $4.5 billion for defense was appropriated as a part of the third FY2018 continuing resolution (P.L. 115-96). These funds, 
designated as emergency spending, were primarily allocated to accelerate missile defense improvements and to repair two Pacific Fleet 
destroyers damaged in collisions in 2017. These figures do not include other FY2018 appropriations for DOD accounts: $434 million to repair 
hurricane damage, designated as emergency funding, appropriated as part of the fifth continuing resolution (P.L. 115-123); and $8.1 billion in 
accrual payments to fund the TRICARE for Life program of medical insurance for military retirees, funding which is appropriated automatically 
as a matter of permanent law (10 U.S.C. 1111-1117). 
https://crsreports.congress.gov 
FY2019 Defense Appropriations Bill: An Overview of S. 3159, as Reported 
Selected Highlights 
  
No Low-Yield Nuke Funding. The bill would direct 
 
that no FY2019 funding be used to deploy a new low-
End-Strength Increase. The bill would appropriate 
yield submarine-launched nuclear ballistic missile 
$139.3 billion in the base budget for military personnel, 
recommended by the Nuclear Posture Review until 
an increase of $5.9 billion over the enacted FY2018 
DOD reports on such W76-2 Trident II D5 warheads. 
level but $1.4 billion less than the President’s request. 
The committee recommended an end-strength increase 
  
Cruise Missile Defense. The bill would appropriate 
of 6,961 personnel over the enacted FY2018 level but 
$197 million in research and development funding for 
9,439 personnel (including 8,639 active-duty and 800 
the Army’s Indirect Fire Protection Capability (IFPC)—
reservists) fewer than the President’s request
. 
technology designed to protect bases in Europe and Asia 
 
from cruise missile threats—$12 million less than the 
Readiness Differences. The bill would appropriate 
President’s request. The committee directed the 
$194.0 billion in the base budget for operation and 
Secretary of the Army to submit a report on the 
maintenance (O&M), an increase of $5.0 billion over 
service’s review of the program, revised acquisition 
the enacted FY2018 level but $5.5 billion less than the 
President’s request.
strategy, and resulting resourcing requirements. 
 
 
 
Stryker Upgrades. The bill would add $243 million to 
Procurement Decrease. The bill would appropriate 
the President’s request to upgrade 82 Stryker combat 
$135.2 billion in the base budget for procurement, a 
vehicles to the Double V-Hull A1 variant to better 
decrease of $1.1 billion from the enacted FY2018 level 
protect personnel from roadside blasts. 
but $4.6 billion more than the President’s request.
 
Personnel and Health 
  RDT&E Increase. The bill would appropriate $95.1 
billion for research, development, test, and evaluation, 
  
2.6% Military Pay Raise. The bill would appropriate 
an increase of $5.5 billion from the enacted FY2018 
funding for a 2.6% military pay raise—the largest 
level and $4.1 billion more than the President’s request.
 
increase since 2010 and matching private-sector wage 
growth. It would also support a 1.9% pay raise for DOD 
Weapons and Equipment 
civilian employees. 
  
More F-35s. The bill would appropriate $9.8 billion to 
  
Electronic Health Records. The bill would appropriate 
procure 89 F-35 Joint Strike Fighter aircraft, $1 billion 
$2 billion for Defense Health Program information 
and 12 aircraft more than the President’s request, 
management, including such efforts as Military Health 
including $741 million for eight more F-35C carrier 
System (MHS) Genesis, the new electronic health 
variants for the Navy and Marine Corps, and $285 
record system, and necessary technology upgrades 
million for four more F-35B short takeoff/vertical-
called Medical Community of Interest (Med-COI) at 
landing variants for the Marine Corps. (The figures 
implementation sites. 
include decrements from estimated “unit cost savings.”) 
Foreign Affairs 
  Selected Aircraft. The bill would appropriate more 
funding than the President’s request for a variety of 
  
Afghanistan. The bill would appropriate $4.7 billion for 
other aircraft, including an additional $720 million for 
the Afghanistan Security Forces Fund, $533 million less 
more AH-64 Apache attack helicopters for the Army 
than the President’s request, due in part to “insufficient 
National Guard, $300 million for new O/A-X light-
budget justification.” The committee noted DOD 
attack aircraft for the Air Force, and $218 million for 
“remains unable to provide an accurate accounting of 
three more Marine Corps V-22 Osprey tilt-rotor aircraft. 
current and prior year spending at the budget 
justification request line level.” 
  
JSTARS/ABMS. The bill would appropriate funding 
for the Air Force to continue operating the legacy E-8 
  
Iraq and Syria. The bill would appropriate $994 
Joint Surveillance Target Attack Radar (JSTARS) fleet, 
million to counter the Islamic State of Iraq and Syria 
add $375 million to buy more MQ-9 Reaper drones to 
(ISIS), $406 million less than the President’s request, 
address near-term risks to battlefield communications, 
due to “insufficient budget documentation.” 
and direct the Secretary of the Air Force to submit a 
More Information  
report on the service’s approach to develop the new 
Advanced Battle Management System (ABMS). 
CRS In Focus IF10887, 
The FY2019 Defense Budget Request: An 
Overview, by Brendan W. McGarry 
  
Shipbuilding Increase. The bill would appropriate $24 
CRS In Focus IF10928, 
FY2019 Defense Appropriations Bill: An 
billion to fund construction of 13 new ships, $2.1 billion 
Overview of House-passed H.R. 6157, by Pat Towell 
and three ships more than the President’s request. The 
additional funding includes $500 million in advance 
CRS Appropriations Status Table: FY2019 at 
procurement for an LPD-17 Flight II amphibious 
http://www.crs.gov/AppropriationsStatusTable/Index 
transport dock, $475 million in Littoral Combat Ship 
 
procurement for “Program increase: Additional ship,” 
and $350 million in advance procurement for the LHA-9 
Brendan W. McGarry, Analyst in US Defense Budget   
(landing helicopter assault) amphibious assault ship. 
IF10936
https://crsreports.congress.gov 
FY2019 Defense Appropriations Bill: An Overview of S. 3159, as Reported 
 
 
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