01-FIREARMS, CLOSE ASSAULT WEAPONS AND COMBAT SHOTGUNS
02-GUNS AND ARMAMENT
03-AMMUNITION/ORDNANCE
04-LAUNCH VEHICLES, GUIDED MISSILES, BALLISTIC MISSILES, ROCKETS, TORPEDOES, BOMBS, AND MINES
05-EXPLOSIVES AND ENERGETIC MATERIALS, PROPELLANTS, INCENDIARY AGENTS, AND THEIR CONSTITUENTS
06-VESSELS OF WAR AND SPECIAL NAVAL EQUIPMENT
07-TANKS AND MILITARY VEHICLES
08-AIRCRAFT AND ASSOCIATED EQUIPMENT
09-MILITARY TRAINING EQUIPMENT
10-PROTECTIVE PERSONNEL EQUIPMENT
11-MILITARY ELECTRONICS
12-FIRE CONTROL, RANGE FINDER, OPTICAL AND GUIDANCE AND CONTROL EQUIPMENT
13-AUXILIARY MILITARY EQUIPMENT
14-TOXICOLOGICAL AGENTS, INCLUDING CHEMICAL AGENTS, BIOLOGICAL AGENTS, AND ASSOCIATED EQUIPMENT
15-SPACECRAFT SYSTEMS AND ASSOCIATED EQUIPMENT
16-NUCLEAR WEAPONS,  DESIGN AND TESTING RELATED ITEMS
17-CLASSIFIED ARTICLES, TECHNICAL DATA AND DEFENSE SERVICES NOT OTHERWISE ENUMERATED
18-DIRECTED ENERGY WEAPONS
20-SUBMERSIBLE VESSELS, OCEANOGRAPHIC AND ASSOCIATED EQUIPMENT
21-MISCELLANEOUS ARTICLES