Understanding the USML: What AB Precision Is Authorized to Manufacture
- Andrew S

- Jul 2
- 3 min read
For companies operating in the defense and aerospace sectors, understanding the United States Munitions List (USML) is essential. This list defines which items and technologies are subject to ITAR (International Traffic in Arms Regulations) and therefore require strict control over manufacturing, handling, and export.
At AB Precision, we are proud to be an ITAR-registered manufacturer authorized to produce components listed on the USML. Here’s what that means - and why it matters to our clients.
What Is the USML?
The United States Munitions List (USML) is a comprehensive list maintained by the U.S. Department of State. It includes:
Military-grade weapons and firearms
Ammunition and ordnance
Military aircraft and parts
Ground vehicles and components
Protective equipment
Military electronics
Spacecraft systems
Technical data and defense services
Each category is designated by a “Category” letter (e.g., Category I for firearms, Category VIII for aircraft).
What AB Precision Is Authorized to Manufacture
As an ITAR-registered and DDTC-compliant manufacturer, AB Precision is potentially authorized to produce components that fall under several USML categories listed below;
Category I - Firearms and Related Articles
Category II - Guns and Armament
Category III - Ammunition and Ordnance
Category IV - Launch Vehicles, Guided Missiles, Ballistic Missiles, Rockets, Torpedoes, Bombs, and Mines
Category V - Explosives and Energetic Materials, Propellants, Incendiary Agents, and Their Constituents
Category VI - Surface Vessels of War and Special Naval Equipment
Category VII - Ground Vehicles
Category VIII - Aircraft and Related Articles
Category IX - Military Training Equipment and Training
Category X - Personal Protective Equipment
Category XI - Military Electronics
Category XII - Fire Control, Laser, Imaging, and Guidance Equipment
Category XIII - Materials and Miscellaneous Articles
Category XV - Spacecraft and Related Articles
Category XVI - Nuclear Weapons Related Articles
Category XVII - Classified Articles, Technical Data, and Defense Services Not Otherwise Enumerated
Category XVIII - Directed Energy Weapons
Category XIX - Gas Turbine Engines and Associated Equipment
Category XX - Submersible Vessels and Related Articles
Category XXI - Articles, Technical Data, and Defense Services Not Otherwise Enumerated
Our capabilities include precision grinding, CNC machining, tight-tolerance fabrication, and secure handling of technical data - all within the framework of ITAR compliance.
Why This Matters to Defense Contractors
Regulatory Assurance - Working with a USML-authorized manufacturer ensures your project stays compliant with U.S. export laws.
Security of Sensitive Technologies - We follow strict protocols for handling controlled technical data, safeguarding national security.
Eligibility for Defense Contracts - Many government and prime contractor projects require all suppliers to be ITAR registered and USML-authorized.
Reduced Risk - Avoid costly delays, penalties, or contract cancellations due to non-compliance.
AB Precision’s Commitment to Compliance
We don’t just meet the minimum requirements - we exceed them. Our team undergoes regular ITAR training, our systems are secure, and our documentation is audit-ready. We take pride in being a trusted partner for defense and aerospace clients who demand precision and accountability.
Final Thoughts
Understanding the USML is key to navigating the defense manufacturing landscape. At AB Precision, we’re not just compliant - we’re committed. If your project involves USML-listed components, we’re ready to help you build with confidence.
Need a USML-authorized manufacturing partner?


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