Heavy Logistic Support

Major Defense Acquisition Program (MDAP)

Program facts

Program number
351
Short name
C-5A
Acquisition pathway
Major Capability Acquisition (MCA)
Acquisition status
Full operational capability or full deployment (FOC/FD)
Lead component
Contract awards
267
Contract obligations
$182,171,994 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 $2,371,249
FY2025 $8,079,060
FY2024 $16,087,557
FY2022 -$719,383
FY2019 -$8,980,933
FY2017 -$165,891
FY2016 -$59,049
FY2015 -$584,111
FY2014 $32,905,509
FY2013 $4,353,814

Top contractors by obligations

Rank Contractor Obligated Share
1 Marianna Airmotive Corp $36,258,077
2 Lockheed Martin Corp $29,448,232
3 Honeywell International Inc. UEI F9KYRN7FM2B7 $19,931,026
4 Triumph Aerostructures, LLC $17,902,242
5 CPI Aerostructures Inc. $15,596,031
6 Moog Inc. $8,162,509
7 Honeywell International Inc. UEI ZLHMCNLMEYK1 $7,502,195
8 Eagle Tool & Machine Co., Inc. $7,059,728
9 Texas Aerospace Services Inc. $4,984,840
10 Digitized Schematic Solutions LLC $4,427,016

10 of 88 contractors listed here. See the rest on GovTribe.

Contract awards

Award Awarded Obligated
The purpose of this contract is to provide sustaining technical order support to the c-5 galaxy program management… FA852526FB003 · Koniag Integration Solutions, LLC · AFLCMC Robins AFB $2,393,723
TDSSE2 encompasses the sustainment of technical orders (to) and engineering data support services required by air force… FA852525F0004 · Digitized Schematic Solutions LLC · AFLCMC Robins AFB $2,219,354
Hses annual task order (software) FA852525FB009 · Honeywell International Inc. · Defense Contract Management Agency $5,684,888
C-5 honeywell amsc software upgrade FA852525F0003 · Honeywell International Inc. · AFLCMC Robins AFB $366,243
C-5 honeywell sustainment engineering support FA852524F0033 · Honeywell International Inc. · AFLCMC Robins AFB $5,605,896
C-5 honeywell sustainment engineering support FA852524F0032 · Honeywell International Inc. · AFLCMC Robins AFB $4,792,747
C-5 honeywell sustainment engineering support FA852524F0031 · Honeywell International Inc. · AFLCMC Robins AFB $3,481,252
TDSSE2 encompasses the sustainment of technical orders (to) and engineering data support services required by air force… FA852524F0012 · Digitized Schematic Solutions LLC · AFLCMC Robins AFB $2,207,662
WRM maintenance and logistics support at anderson AFB, guam FA521522P0003 · Dyncorp International LLC · Pacific Air Forces (USAF) $939,775
This contract is for the purchase of 20 each screw, part number 55-0208-21 for the c-5A. FA825114M0175 · Aero Precision Industries LLC · Air Force Sustainment Center (AFMC) $500
Spare surplus buy for C5 landing gear. Noun: frame spacer assembly NSN: 1650010668765LE p/n: 28004128 FA820314M0056 · August Resources LLC · Air Force Sustainment Center (AFMC) $4,970
Remanufacture/overhaul of c-5 aircraft fuel level control valve assembly. FA811812D0005-0006 · Texas Aerospace Services Inc. · Air Force Sustainment Center (AFMC) $141,482
Recore/remanufacture C5 heat exchanger FA811812D0030-0005 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $103,038
Compensator assembly for the c-5A weapon system FA825114M0167 · Undersea Sensor Systems Inc. · Air Force Sustainment Center (AFMC) $730
Delivery order for the valve body for the c-5 aircraft. SPE4AX14D9402-UN02 · Honeywell International Inc. · Defense Contract Management Agency $49,683
Remanufacture/recore various heat exchangers FA811812D0030-0004 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $108,342
NSN 4810-00-441-4468 LE part number 39-163180 noun: servo valve. To procure spare for the c 5 main landing gear. FA820314C0003 · Hydro-Aire Aerospace Corp · Air Force Sustainment Center (AFMC) $347,100
The purpose of this purchase order is to procure 126 access covers for the c-5 weapon system. FA820314M0034 · Machine Specialties, LLC · Air Force Sustainment Center (AFMC) $50,274
To fund one field service representative (FSR) for dover AFB. FA852513D0001-0011 · Lockheed Martin Corp · Defense Contract Management Agency $169,475
Requirements contract for avionics modernization program (AMP)/reliability enhancement and RE-engining program (rerp)… FA852513D0001-0009 · Lockheed Martin Corp · Defense Contract Management Agency $21,982,216
Remanufacture heat exchangers FA811812D0030-0003 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $132,710
Remanufacture C5 valve FA811809D0021-0010 · Aerospace Coatings International, LLC · Air Force Sustainment Center (AFMC) $3,315
Remanufacture/overhaul of c-5 aircraft fuel level control valve assembly. FA811812D0005-0005 · Texas Aerospace Services Inc. · Air Force Sustainment Center (AFMC) $600,985
C-5 and c-130 air cooling turbines F3460100D0371-0456 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $288,312
Repair task order F3460100D0371-QP1J · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $43,763
Award fee under award fee repair contract for period 13 F3460100D0371-0453 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $775,214
Aircraft selector for the c-5 aircraft F3460100D0371-0452 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $33,512
Purchase of the gear subassembly for the c-5A aircraft, NSN 3010-00-140-8628TP. FA822211G0001-UN65 · Honeywell International Inc. · Aviation (DLA) $26,865
Delivery order for overhaul under basic contract F3460100D0371-0446 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $509,802
Delivery order for repair/overhaul under basic contract F3460100D0371-0445 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $273,216
Gear, assembly FA822211G0001-UN61 · Honeywell International Inc. · Aviation (DLA) $5,896
Turbine, aircraft F3460100D0371-0443 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $127,116
To purchase 38 EA p/n 87299, c-5 APU air intake shroud FA825113M0162 · Thomas Instrument, Incorporated · Air Force Sustainment Center (AFMC) $51,300
Body, valve on the c-5 aircraft F3460100D0371-0440 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $18,506
Remanufacture/overhaul of c-5 aircraft fuel level control valve assembly. FA811812D0005-0004 · Texas Aerospace Services Inc. · Air Force Sustainment Center (AFMC) $552,762
Air cooling turbine for the c-5 and c-130 F3460100D0371-0437 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $402,991
Aircraft selector on the c-5 aircraft F3460100D0371-0436 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $83,457
Air cooling turbine for the c-5 and the c-130 F3460100D0371-0433 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $145,538
Aircraft selector for the c-5 F3460100D0371-0432 · Honeywell International Inc. · Air Force Sustainment Center (AFMC) $44,683
Recorder, sound SPRWA113F0002 · L3 Aviation Products, Inc. · Aviation (DLA) $19,880
Engineering services requirement FA825111D0002-QP04 · General Atomics Systems Integration, LLC · Air Force Sustainment Center (AFMC) $1,349,807
ND buy for the c-5 weapons system. FA825113M0065 · Quality Aviation, Inc. · Air Force Sustainment Center (AFMC) $410
Recorder, sound SPRWA112F0003 · L3 Aviation Products, Inc. · Aviation (DLA) $21,460
Remanufacture/overhaul of c-5 aircraft fuel level control valve assembly. FA811812D0005-0002 · Texas Aerospace Services Inc. · Air Force Sustainment Center (AFMC) $410,178
Order 0002 - c-5 rotation collar redesign issued under atlas 2.5 MAC FA825112D0007-0002 · Engineering And Software System Solutions, Inc. · Defense Contract Management Agency $1,457,275
Overhaul fan FA811809D0030-0006 · Pacific Scientific Company · Air Force Sustainment Center (AFMC) $84,790
Basic purchase request FA825212M0040 · Machine Specialties, LLC · Air Force Sustainment Center (AFMC) $9,042
Overhaul valve body FA811809D0021-0009 · Aerospace Coatings International, LLC · Air Force Sustainment Center (AFMC) $3,924
Remanufacture/overhaul c-5 aircraft fuel level control valve assembly FA811812D0005-0001 · Texas Aerospace Services Inc. · Air Force Sustainment Center (AFMC) $191,266
Purchase 19 EA NSN: 2835-01-531-5915 RF noun: shroud FA825112M0159 · Thomas Instrument, Incorporated · Air Force Sustainment Center (AFMC) $26,600
Show 40 more

Latest 50 of 267 listed here. See the rest on GovTribe.

About this program

The Heavy Logistic Support (C-5A) program is a Major Defense Acquisition Program (MDAP) focused on sustaining and modernizing the C-5A Galaxy military transport aircraft. Operating under the Major Capability Acquisition pathway, this program encompasses comprehensive logistics support, technical data management, and structural maintenance of the aircraft platform. The program's scope includes systems modernization efforts such as the Avionics Modernization Program and Reliability Enhancement and Re-Engining Program, along with ongoing sustainment of critical aircraft components and systems.

Contract awards under this program range from small purchases of individual components (as low as $410 for specialized screws) to large-scale engineering and support services valued at over $7.6 million. The Defense Logistics Agency and Air Force Materiel Command are the primary contracting agencies, with work performed at various Air Force bases including Dover AFB and Anderson AFB. Notable contractors include Digitized Schematic Solutions LLC (providing technical data services), DynCorp International LLC (maintenance and logistics support), and various specialized manufacturers of aircraft components. Contract periods typically span from six months to three years, with a mix of firm-fixed-price and cost-plus contract types. While most awards do not carry set-aside designations, some contracts are designated for small businesses, particularly in component manufacturing and overhaul services. Common deliverables include technical order management, engineering analysis, component overhaul services, and manufacture of replacement parts such as fuel system components, heat exchangers, and landing gear assemblies.

Quick answers

What is C-5A?

Heavy Logistic Support (C-5A) is a Major Defense Acquisition Program (MDAP) led by the Air Force. It follows the Major Capability Acquisition (MCA) pathway. Its acquisition status is full operational capability or full deployment (FOC/FD).

How much has C-5A obligated on contracts?

267 contract awards are coded to C-5A, and their actions have obligated $182,171,994 since fiscal year 2004.

Who are the top contractors on C-5A?

The contractors obligated the most on C-5A contracts are Marianna Airmotive Corp ($36,258,077), Lockheed Martin Corp ($29,448,232) and Honeywell International Inc. ($27,433,220 across 2 registrations).

How much did C-5A obligate in fiscal year 2025?

Contracts coded to C-5A obligated $8,079,060 in fiscal year 2025.

What is the latest contract award for C-5A?

The latest contract award coded to C-5A is FA852526FB003, awarded to Koniag Integration Solutions, LLC on March 8, 2026.

On GovTribe

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