USML Category Description Items Notes
I-XXI Complete Listing 1141 Note : May take a bit to load...


I Firearms and Related Articles 14 Close Assault Weapons and Combat Shotguns - Up to .50 Cal.
II Guns and Armament 10 Over .50 Cal. Includes engines for self-propelled guns and howitzers.
III Ammunition and Ordnance 95 For Articles in Cat I and Cat II
IV Launch Vehicles, Guided Missiles, Ballistic Missiles, Rockets, Torpedoes, Bombs, and Mines 355 Includes air-, surface-, and underwater-launched versions of missiles. If it explodes without being fired from a gun, it's probably here.
V Explosives and Energetic Materials, Propellants, Incendiary Agents, and Their Constituents 0 Includes Pyrotechnics.
VI Surface Vessels of War and Special Naval Equipment 17 Special Naval Equipment includes mine sweeping equipment, harbor detection devices.
VII Ground Vehicles 107 Tracked, amphibious, and recovery vehicles all SME.
VIII Aircraft and Related Articles 323 Includes surveillance equipment, engines, CADS/PADS, Inertial navigation units..
IX Military Training Equipment and Training 1 Weapons system trainers, simulators..
X Personal Protective Equipment 0 Includes body armor.
XI Military Electronics 114 Includes radar and sonar, NVDs, thermal imaging equipment; electronic combat equipment/countermeasures; Military radios are SME
XII Fire Control, Laser, Imaging, and Guidance Equipment 101 Includes missile GCUs when separate from missiles
XIII Materials and Miscellaneous Articles 2 Generally crypto, also armor and concealment
XIV Toxicological Agents, Including Chemical Agents, Biological Agents, and Associated Equipment 0 Includes protective suits and masks, medical countermeasures..
XV Spacecraft and Related Articles 0 Global Positioning and Satellite Systems
XVI Nuclear Weapons Related Articles 0  
XVII Classified Articles, Technical Data, and Defense Services Not Otherwise Enumerated 0 If articles are otherwise enumerated, for instance technical data related to a particular system, they should be included in the category that describes the system.
XVIII Directed Energy Weapons 0 Blinding or destructive lasers and electro-magnetic pulse and related devices
XIX Gas Turbine Engines and Associated Equipment 1  
XX Submersible Vessels and Related Articles 1 Includes manned or unmanned submersibles.
XXI Articles, Technical Data, and Defense Services Not Otherwise Enumerated 0 For use only by the Director of Defense Trade Controls