E-2D Advanced Hawkeye Aircraft

Major Defense Acquisition Program (MDAP)

Program facts

Program number
364
Short name
E-2D AHE
Acquisition pathway
Major Capability Acquisition (MCA)
Acquisition category
ACAT IC
Acquisition status
Active
Lead component
Contract awards
750
Contract obligations
$21,186,851,697 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 $864,692,977
FY2025 $626,403,009
FY2024 $1,936,022,224
FY2023 $1,527,179,133
FY2022 $1,287,275,822
FY2021 $1,087,992,071
FY2020 $1,355,906,322
FY2019 $2,764,551,250
FY2018 $1,148,246,182
FY2017 $1,067,444,154

Top contractors by obligations

Rank Contractor Obligated Share
1 Northrop Grumman Systems Corporation UEI PK8PM2GNVMP8 $15,523,011,401
2 Northrop Grumman Systems Corporation UEI PDKLLA6Q11N4 $3,830,293,008
3 Northrop Grumman Systems Corporation UEI CVVQTAJH4M68 $967,220,550
4 Rolls-Royce Corporation $221,042,463
5 Lockheed Martin Corporation UEI HJP4JZG1FUL9 $213,186,629
6 Standard Aero (San Antonio) Inc. $74,711,789
7 KBR Wyle Services, LLC $54,593,019
8 Lockheed Martin Corporation UEI H11HD5VHGHN3 $42,979,974
9 BAE Systems Information And Electronic Systems Integration Inc. $34,284,498
10 Northrop Grumman Technical Services, Inc. $26,874,543

10 of 121 contractors listed here. See the rest on GovTribe.

Contract awards

Award Awarded Obligated
The procurement of three (3) e-2D advanced hawkeye (AHE) aircraft. N0001926C1017 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $583,394,000
Over and above work request N0001926F2194 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $13,313
Repair T56-a-427A power section modules, reduction gearbox assy, and o & a N0001926F0302 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $9,443,616
Repair T56-a-427A power section modules N0001926F0296 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $4,708,951
Integrated test team (ITT) operations in executing advanced development experimentation flights and developmental… N0001926F0262 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $5,698,270
Repair T56-a-427A power section modules N0001926F0204 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $2,973,302
Test RIG equipment procurement N0001926F0072 · Goodrich Control Systems · Naval Air Systems Command (Navy) $6,334,991
Repair T56-a-427A power section modules N0001926F0066 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $7,658,557
NRE otps engineering & development N6833525C0498 · BAE Systems Information And Electronic Systems Integration Inc. · Naval Air Warfare Center (NAVAIR) $62,460,902
NRE for palc N0001925F0955 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $33,117,391
E-2/c-2 propeller EI N0001925F2033 · Hamilton Sundstrand Corporation · Naval Air Systems Command (Navy) $50,000
Repair T56-a-427A power section modules N0001925F0982 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $2,426,636
Removable storage ( SPRPA125PEU15 · Kampi Components Co Inc. · Aviation (DLA) $643,642
Repair T56-a-427A power section modules N0001925F2196 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $4,453,527
Waimea phase 1 support N0001925F2008 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $1,945,923
E-2D LN-251M GPS EGI effort N0001925F2123 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $2,077,120
NRE - non-recurring engineering N0001925F2095 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $7,046,859
Repair T56-a-427A power section modules, reduction gear box assy, and torquemeter N0001925F2107 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $4,837,911
Over & above funding in the amount of $38,802.20. N0001925F2043 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $38,802
Repair T56-a-427A power section modules repair T56-a-427A reduction gear assy repair torquemeter modules N0001925F0276 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $10,975,875
Japan e-2D aircraft +5 spares N0001925F0194 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $5,129,429
Repair T56-a-427A power section modules N0001924F0076 · Rolls-Royce Corporation · Naval Air Systems Command (Navy) $12,655,225
Teardown and inspection of modules N0001925F0104 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $52,923
Repair T56-a-427A power section modules N0001925F0076 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $8,907,053
The purpose of this delivery order is to provide safcs support. N0001925F0053 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $1,981,457
Wafer, silicon carbide N0001925F0036 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $13,676,106
MUM-t plus support N0001924F1098 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $1,863,979
Rpcs controller N0001924F0284 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $11,237,695
Cable assembly N0001924F0285 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $1,633,999
Global lightning phase 2 support N0001924F1105 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $1,981,260
Repair T56-a-427A engine module repairs N0001924F0292 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $15,790,952
Repair T56-a-427A engine modules N0001924F0291 · Standard Aero (San Antonio) Inc. · Naval Air Systems Command (Navy) $2,430,372
Fpmu & pcmu procurement. N0001924F0136 · Goodrich Control Systems · Naval Air Systems Command (Navy) $234,643
Doplt primary effort N0001924F0571 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $48,058,754
Procure motor controllers, n-voice and data recorder (nvadr) and STD automatic flight ctrl system (safcs) N0001924F0074 · Northrop Grumman Systems Corporation · Defense Contract Management Agency $13,874,569
The purpose of this order is to fund clin 0109 in the amount of $725,443 for over and above costs. N0001924F1809 · Rolls-Royce Corporation · Naval Air Systems Command (Navy) $725,443
Hawkeye sustainment N0001924F0064 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $20,616,106
FY24 experimentation effort N0001924F2567 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $1,969,081
HG-uesa phase 4A support N0001924F2579 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $1,937,526
Repair T56-a-427A power section modules N0001924F0176 · Rolls-Royce Corporation · Naval Air Systems Command (Navy) $3,071,116
Instrumented NP2000 propeller kit N0001924F0103 · Hamilton Sundstrand Corporation · Naval Air Systems Command (Navy) $1,689,958
Control display unit (CDU) N0001924F0072 · Northrop Grumman Systems Corporation · Defense Contract Management Agency $3,505,005
WCS kit installation N0001924F2597 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $28,117,727
Repair T56-a-427A torquemeter modules N0001924F0027 · Rolls-Royce Corporation · Naval Air Systems Command (Navy) $29,228
D6 tcid hardware development N0001923F2625 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $474,985,577
Repair T56-a-427A power section modules N0001923F0633 · Rolls-Royce Corporation · Naval Air Systems Command (Navy) $10,110,402
Position tracking system (PTS) redesign N0001923F0571 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $13,975,979
Link assembly SPRPA123FRX07 · Northrop Grumman Systems Corporation · Aviation (DLA) $58,680
France e-2D spares N0001923F0220 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $76,046,196
Power amplifier module (PAM) cap bank N0001923F0542 · Northrop Grumman Systems Corporation · Naval Air Systems Command (Navy) $3,399,865
Show 40 more

Latest 50 of 750 listed here. See the rest on GovTribe.

About this program

The E-2D Advanced Hawkeye Aircraft (E-2D AHE) is a Major Defense Acquisition Program managed by the U.S. Department of Defense under Acquisition Category IC. The program encompasses the development, procurement, and sustainment of the E-2D Advanced Hawkeye, a carrier-based airborne early warning and battle management aircraft that provides all-weather surveillance and command and control capabilities to Navy carrier strike groups. The program follows the Major Capability Acquisition pathway and represents a significant modernization of the Navy's airborne early warning capabilities.

Contract awards associated with the program typically range from small purchase orders of $30,000 to large delivery orders exceeding $600 million, with performance periods generally spanning 1-5 years. Primary contractors include Northrop Grumman Systems Corporation (airframe, systems integration, and sustainment), Rolls-Royce Corporation (T56-A-427A engine maintenance and repair), and Lockheed Martin Corporation (radar and electronics support). Notable subcontractors include BAE Systems, Honeywell International, and Collins Aerospace. The Naval Air Systems Command (NAVAIR) and Naval Supply Systems Command (NAVSUP) are the primary funding agencies, with most work performed in Melbourne, Florida (Northrop Grumman) and Indianapolis, Indiana (Rolls-Royce). The program predominantly utilizes unrestricted competition without set-asides, employing both firm-fixed-price and cost-plus-fixed-fee contract types for various aspects of aircraft production, modification, and sustainment.

Quick answers

What is E-2D AHE?

E-2D Advanced Hawkeye Aircraft (E-2D AHE) 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 E-2D AHE obligated on contracts?

750 contract awards are coded to E-2D AHE, and their actions have obligated $21,186,851,697 since fiscal year 2004.

Who are the top contractors on E-2D AHE?

The contractors obligated the most on E-2D AHE contracts are Northrop Grumman Systems Corporation ($20,320,524,960 across 3 registrations), Lockheed Martin Corporation ($256,166,603 across 2 registrations) and Rolls-Royce Corporation ($221,042,463).

How much did E-2D AHE obligate in fiscal year 2025?

Contracts coded to E-2D AHE obligated $626,403,009 in fiscal year 2025.

What is the latest contract award for E-2D AHE?

The latest contract award coded to E-2D AHE is N0001926C1017, awarded to Northrop Grumman Systems Corporation on July 22, 2026.

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