M198 Howitzer (155MM)
Major Defense Acquisition Program (MDAP)
Program facts
- Program number
- 136
- Short name
- M198 TOWED HOWITZER (155MM)
- Acquisition pathway
- Major Capability Acquisition (MCA)
- Acquisition status
- Full operational capability or full deployment (FOC/FD)
- Lead component
-
Department of the Army
Department of Defense
- Contract awards
- 110
- Contract obligations
- $107,932,442 Since fiscal year 2007
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 | $3,221,137 |
| FY2024 | $4,734,863 |
| FY2023 | $2,338,783 |
| FY2022 | $16,850 |
| FY2021 | $53,701 |
| FY2020 | -$335,645 |
| FY2017 | -$160,059 |
| FY2016 | $90,546 |
| FY2015 | $845,146 |
| FY2014 | $2,771,959 |
Top contractors by obligations
| Rank | Contractor | Obligated | Share |
|---|---|---|---|
| 1 | Allison Transmission, Inc. | $65,363,813 | |
| 2 | Triumph Actuation Systems - Connecticut, LLC | $18,348,263 | |
| 3 | RSL Electronics USA Inc. | $4,029,176 | |
| 4 | HDT Expeditionary Systems Inc. | $3,887,468 | |
| 5 | Connectec Company, Inc. | $2,391,801 | |
| 6 | Lockheed Martin Corporation | $2,272,517 | |
| 7 | Seiler Instrument And Manufacturing Company, Incorporated | $1,968,995 | |
| 8 | Pika International, Inc. | $1,445,027 | |
| 9 | Tecmotiv (Usa), Inc. | $1,369,742 | |
| 10 | H&R Parts Company LLC | $1,054,586 |
10 of 74 contractors listed here. See the rest on GovTribe.
Contract awards
Show 40 more
Latest 50 of 110 listed here. See the rest on GovTribe.
About this program
The M198 Howitzer (155MM) is a Major Defense Acquisition Program (MDAP) managed by the Department of Defense under the Major Capability Acquisition pathway. This towed artillery system requires ongoing procurement of components, spare parts, and support equipment to maintain operational readiness. The program encompasses the acquisition of mechanical assemblies, optical systems, electronic components, and specialized tools used in the operation and maintenance of the weapons platform.
Contract awards under this program typically range from small purchases of a few thousand dollars for individual components to multi-million dollar orders for major assemblies and systems. Notable contractors include Seiler Instrument And Manufacturing Company for optical and alignment devices, HDT Expeditionary Systems for environmental control systems, and G.S.E. Dynamics for cannon components. The Department of the Army Materiel Command, particularly through TACOM Life Cycle Management Command and Army Contracting Command Warren, serves as the primary contracting authority. Many contracts are designated as Total Small Business set-asides, with firm fixed price being the predominant pricing structure. Contract performance periods generally range from several months to two years, with work performed across various locations including St. Louis, Missouri; Hauppauge, New York; and Warren, Michigan. The program utilizes various contract types including Purchase Orders, Delivery Orders, and Definitive Contracts, with values ranging from under $10,000 for small components to over $45 million for major system upgrades.
Quick answers
What is M198 TOWED HOWITZER (155MM)?
M198 Howitzer (155MM) (M198 TOWED HOWITZER (155MM)) is a Major Defense Acquisition Program (MDAP) led by the Department of the Army. It follows the Major Capability Acquisition (MCA) pathway. Its acquisition status is full operational capability or full deployment (FOC/FD).
How much has M198 TOWED HOWITZER (155MM) obligated on contracts?
110 contract awards are coded to M198 TOWED HOWITZER (155MM), and their actions have obligated $107,932,442 since fiscal year 2007.
Who are the top contractors on M198 TOWED HOWITZER (155MM)?
The contractors obligated the most on M198 TOWED HOWITZER (155MM) contracts are Allison Transmission, Inc. ($65,363,813), Triumph Actuation Systems - Connecticut, LLC ($18,348,263) and RSL Electronics USA Inc. ($4,029,176).
What is the latest contract award for M198 TOWED HOWITZER (155MM)?
The latest contract award coded to M198 TOWED HOWITZER (155MM) is W58RGZ26F0375, awarded to Lockheed Martin Corporation on July 22, 2026.
On GovTribe
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