OTA Contracts: Pentagon Accelerates Development and Procurement

MACH-TB hypersonic technology demonstrator test launch, November 2024.
The US Department of Defense strives to update and develop its fleet of military equipment, weapons, and other systems. To this end, various programs and projects are launched, tenders are held, and contracts are signed. To expedite development and reduce costs, the Pentagon often abandons the traditional approach to contracting. In this case, OTA-type contracts are issued.
It's complicated, expensive and time-consuming.
The majority of contracts for the development of weapons and military equipment are concluded in accordance with the Federal Acquisition Regulations (FAR). This document defines the procedures for developing technical specifications, conducting tenders, and selecting a contractor. However, in some cases, significant restrictions are imposed.
FAR regulations require the development of fairly detailed and stringent technical specifications. In turn, contractors are required to fully comply with them. A characteristic feature of these regulations is their focus on large companies that are leaders in their industries.
The Pentagon regularly conducts programs based on FAR principles and achieves the desired results. However, Federal Regulations can hinder the implementation of these plans and lead to additional problems.

A US soldier with an AFATDS terminal. Electronics is one of the priority areas for implementing new approaches.
First of all, projects based on FAR principles are characterized by significant time commitments. The development of new prototypes, followed by testing and confirmation of all characteristics, often drags on for years. Meanwhile, the contractor may encounter difficulties in fulfilling the overly complex technical specifications.
In this case, the program will require additional time and funding. While it's possible to change the schedule and budget within the FAR, it's complex and requires the involvement of multiple agencies.
The Defense Ministry uses the Federal Procurement Rules mechanism for the development and production of new weapons, equipment, and other items. This mechanism, despite all its limitations, allows for the creation of desired models and the launch of their mass production. However, the results are not always delivered within the required timeframe, at the desired appearance, or at the desired cost.
Flexible tool
The Pentagon generally accepts the objective shortcomings of the FAR and other similar regulations. However, in some situations, a different approach is required that would provide greater flexibility and protect against potential organizational problems.
Current legislation provides for a mechanism called Other Transaction Authority/Agreement. It differs from the FAR regulations in that it is simpler and has fewer requirements at all stages. At the same time, its proper use allows for the desired results.

The MADIS anti-aircraft system for countering UAVs and similar targets. The unmanned threat requires urgent action.
First of all, OTA contracts don't impose strict requirements on program progress and outcomes. The customer can define the desired range of results that the contractor must meet. This may include the list of technologies used, the characteristics of the finished product, etc.
The OTA mechanism also reduces contractor requirements. Essentially, it becomes possible to award contracts not only to large companies and recognized industry leaders. Using "other transactions," it's possible to attract young and developing organizations with the necessary expertise and experience.
Unlike FAR programs, OTA contracts are often used not for the development of finished products, but at earlier stages. They are used to explore new technologies and solutions. Such "fundamental" programs do not always succeed and produce the desired results. Therefore, the "other transactions" approach is more beneficial for both the customer and the contractor.
However, a similar organization of competitions for development is not excluded weapons and technology. OTA contracts are used when there's a need to expedite results. They're also used when there's uncertainty about the expertise and capabilities of large companies and a need to attract young startups.

HELIOS laser testing aboard the USS Preble
Actual question
Since his appointment in early 2025, Defense Minister Piet Hegseth has regularly spoken about the need to rebuild and develop the armed forces. He proposes accelerating work in various areas where the defense industry is lagging behind potential adversaries, as well as developing and commissioning necessary equipment.
Importantly, such initiatives are not limited to mere statements. Throughout the year, the Pentagon released several documents and plans on future developments. For example, in March, the secretary signed the document "Directing Modern Software Acquisition to Maximize Lethality," which sets goals and objectives for the development of military software.
According to this plan, over-the-air (OTA) contracts should become the primary method of acquiring software products. Other options should be used only when other agreements are unavailable. These measures are expected to accelerate software development and better meet the specific requirements of this industry.
A similar approach will be implemented in other areas, and this should be enshrined in relevant governing documents. The OTA mechanism could become the primary mechanism in areas where rapid response to emerging challenges is required, and new projects must be developed in minimal time. For example, this could be in unmanned aircraft manufacturing, specifically the development and production of light and small aircraft.

A 3D-printed experimental building is another promising technology being explored with the help of startups.
At the same time, the implementation of such approaches in more complex areas is not ruled out. For example, the Pentagon and contractors are currently working on the Multi-Service Advanced Capability Hypersonic Testbed (MACH-TB) program. As the name suggests, its goal is to develop and build a prototype hypersonic vehicle to test new technologies. The first version of this vehicle was tested in 2024, and a developer for an upgraded version was recently selected.
As far as is known, both contracts for the MACH-TB development were signed on an OTA basis. Work on hypersonics is expected to continue, and new contracts may be awarded in the future. These will likely also be "other deals." This approach, as in other programs, should expedite and reduce costs.
The Pentagon hopes that the OTA mechanism will prove itself in the coming years in both the simplest and most complex areas—unmanned and hypersonic aircraft. If these expectations are met, the lessons learned could be extended to other areas and fields. Perhaps, within the next few years, armored vehicles, small arms, and various electronic warfare systems will begin to be developed using these principles.
Plans for the future
The US Department of Defense strives for global leadership in all areas. To this end, it is prepared to implement a variety of programs and develop all necessary systems and products. Furthermore, the agency is generous with its expenditures, spending hundreds of billions of dollars annually on design work and the procurement of production products.
However, the current development and procurement system has a number of serious shortcomings that create unwanted problems and hinder the implementation of plans. For years, the Pentagon has been trying to combat these issues, regularly proposing various measures. This time, the solution should be a new approach to contracting. Whether the OTA will live up to current expectations remains a big question.
Information