LHA 6 America Class Amphibious Assault Ship

Major Defense Acquisition Program (MDAP)

Program facts

Program number
333
Short name
LHA 6
Acquisition pathway
Major Capability Acquisition (MCA)
Acquisition category
ACAT IC
Acquisition status
Active
Lead component
Contract awards
181
Contract obligations
$11,450,172,640 Since fiscal year 2004

Program details come from the Department of Defense's acquisition program list. Contract figures come from SAM.gov (formerly FPDS).

Contract obligations by fiscal year

Fiscal year Obligated
FY2026 $609,419,942
FY2025 $736,891,181
FY2024 $1,366,731,036
FY2023 $837,333,577
FY2022 $236,374,227
FY2021 $196,000,149
FY2020 $1,157,347,119
FY2019 $38,601,803
FY2018 $799,299,732
FY2017 $1,349,845,984

Top contractors by obligations

10 of 132 contractors listed here. See the rest on GovTribe.

Contract awards

Award Awarded Obligated
LHA class post delivery and engineering support (PD & ES) N0002425C2400 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $4,980,014
LHA 10 advance procurement N0002424C2467 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $806,951,059
Estcp MR22-7371 demonstration of UAS-based topobathymetric lidar for shallow-water munitions response W912HQ22P0063 · Litewave Technologies, Inc. · Humphreys Engineer Center Support Activity (USACE) $0
Serdp ER22-3298 W912HQ22P0026 · CDM Federal Programs Corporation · Humphreys Engineer Center Support Activity (USACE) $250,000
Equipment survivability testing support for code 333 - ship systems hardening. Period of performance is one (1) base… N6449821F3049 · Life Cycle Engineering Inc. · Naval Sea Systems Command (Navy) $1,030,135
LHA-6 class ship support N6931621F7002 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $36,292
LHD 3 ship support N6931621F7001 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $60,455
LHD 4 ship support N6931621F7000 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $914,271
LHD-4 class ship support N6931620F7000 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $1,313,639
LHD 4 ship support N6931620F7001 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $145,868
LHA 9 advance procurement N0002420C2437 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $3,155,696,261
LHD-3 class ships support N6931619F7010 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $757,508
N6931619F7005, , AA, 6200440557 Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $46,342
LHD 4 ship support N6931619F7006 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $91,219
LHD-1 class ship support N6931619F7004 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $957,978
Program management and kitting N6931619F7002 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $200,867
LHD-1 class ship support N6931619F7001 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $2,457,099
LHD 8 ship support N6931619F7003 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $351,026
LHA-6 class ship support N6931619F7000 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $230,047
PSA labor - BOA item 0001 N6931618F6003 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $7,676,792
LHD3 ship support N6931618F7009 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $785,173
Task 2 para 2.1 to 2.5 N0002418F4155 · A.t. Kearney Public Sector And Defense Services, LLC · Naval Sea Systems Command (Navy) $2,997,299
LHD 3 - ship support N6931618F7004 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $1,006,303
LHD 3 ship support N6931619F7012 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $57,664
LHD 3 ship support N6931618F7007 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $733,085
LHD 4 ship support N6931618F7008 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $3,828,996
BOA item 0003 - emergent availabilities N6931618F6002 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $215,837
LHD 1 - davit chock assembly N6931618F7005 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $258,809
LHA 7 fitting out availability - SCN N0002418C2404 · National Steel And Shipbuilding Company · Naval Sea Systems Command (Navy) $34,642,780
Program management and kitting N6931618F7006 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $234,577
LHD 6 dpma FY 18 N6931618F7002 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $2,273,002
LHD 4 ship support N6931618F7001 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $5,398,329
LHA-6 class ship support N6931618F7003 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $1,268,447
LHD-1 class ship support N6931618F7000 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $5,346,438
LHA-6 class ship support N6931617F7003 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $1,496,218
LHD-1 class ship support N6931617F7002 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $565,572
LHD/LHA warehousing of PMA material FY18 N6931617F7001 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $160,554
LHD 8 material for PMA FY 18 N6931617F7000 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $4,923,528
Procurement of moisture separators in support of LHD5. N0002416G4305-7F02 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $342,193
Maintenance on laser systems W911QX16P0362 · Newport Corp · ACC Aberdeen Proving Ground $35,640
LHA-6 class ship support N0002416G4305-7F01 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $5,431,031
FY2016 vessel support for thomas basin W911KB16P0031 · Alaska Commercial Divers, Inc. · ENDIST Alaska (USACE) $5,200
(shipyard diagnostic study) N0002413A0001-0019 · A.t. Kearney Public Sector And Defense Services, LLC · Naval Sea Systems Command (Navy) $1,544,689
FY2016 vessel support for thomas basin W911KB16P0030 · Pool Engineering Inc. · ENDIST Alaska (USACE) $0
Detail design and construction (DD & c) for LHA 8 (initial effort limited to planning, advanced engineering and… N0002416C2427 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $3,373,813,422
CG MOD diagnostic and plan N0002413A0001-0015 · A.t. Kearney Public Sector And Defense Services, LLC · Naval Sea Systems Command (Navy) $1,124,728
Planning, engineering,&mgmt efforts N0002413G2404-7F09 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $1,256,616
Emergent work N0002413G2404-7F07 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $840,267
Program coordination N0001911D0017-0038 · L3Harris Technologies Integrated Systems L.P. · Defense Contract Management Agency $2,768,281
PDT & t support N0002413G2404-0005 · Huntington Ingalls Incorporated · Naval Sea Systems Command (Navy) $963,473
Show 40 more

Latest 50 of 181 listed here. See the rest on GovTribe.

About this program

The LHA 6 America Class Amphibious Assault Ship program is a Major Defense Acquisition Program (MDAP) managed by the U.S. Navy through the Major Capability Acquisition pathway. This program involves the design, construction, and lifecycle support of large amphibious assault ships that serve as the centerpiece of amphibious ready groups. The program encompasses multiple vessels, including LHA 6 through LHA 10, with contracts spanning from initial design work through post-delivery support and maintenance.

The majority of contract awards are made by the Naval Sea Systems Command (NAVSEA) to Huntington Ingalls Inc. as the primary shipbuilder, with contract values ranging from small support orders of less than $100,000 to major construction contracts exceeding $3 billion. Notable awards include a $3.2 billion contract for LHA 8 detail design and construction, and a $3.1 billion contract for LHA 9 advance procurement. Contract types are predominantly Cost Plus Fixed Fee for support services and Fixed Price Incentive for construction. Common subcontractors include Leonardo DRS, GE Energy Power Conversion, and various specialized ship systems suppliers. The primary place of performance is Pascagoula, Mississippi, where Huntington Ingalls' shipyard is located. The program generally does not utilize small business set-asides for major contracts. Support services include engineering, maintenance, modernization, and various technical services, typically awarded through delivery orders under various IDIQ contracts including SeaPort-e and SeaPort-NXG.

Quick answers

What is LHA 6?

LHA 6 America Class Amphibious Assault Ship is a Major Defense Acquisition Program (MDAP) led by the Department of the Navy. It follows the Major Capability Acquisition (MCA) pathway and is ACAT IC. Its acquisition status is active.

How much has LHA 6 obligated on contracts?

181 contract awards are coded to LHA 6, and their actions have obligated $11,450,172,640 since fiscal year 2004.

Who are the top contractors on LHA 6?

The contractors obligated the most on LHA 6 contracts are Huntington Ingalls Incorporated ($11,059,530,047), Northrop Grumman Ship Systems, Inc. ($212,526,189) and Huntington Ingalls Industries, Inc. ($82,888,822).

How much did LHA 6 obligate in fiscal year 2025?

Contracts coded to LHA 6 obligated $736,891,181 in fiscal year 2025.

What is the latest contract award for LHA 6?

The latest contract award coded to LHA 6 is N0002425C2400, awarded to Huntington Ingalls Incorporated on September 30, 2025.

On GovTribe

See this program's full record

  • Every contract award coded to this program
  • Funding analysis by contractor, agency, place of performance and set-aside
  • Alerts for new awards
  • Ask GovTribe AI about this program