| NA number | Class | Material | Varies from UN Number? | Notes |
| NA 0027 | 4.1 | Black powder for small arms | No | |
| NA 0124 | 1.1D | Jet perforating guns, charged oil well, with detonator | No | |
| NA 0276 | 1.4C | Model rocket motor | No | |
| NA 0323 | 1.4S | Model rocket motor | No | |
| NA 0331 | 1.5D | Ammonium nitrate-fuel oil (ANFO) mixture containing only prilled ammonium nitrate and fuel oil | No | |
| NA 0337 | 1.4S | Toy Caps | No | |
| NA 0494 | 1.4D | Jet perforating guns, charged oil well, with detonator | No | |
| NA 1057 | 3 | Lighters, non-pressurized, containing flammable liquid, | Yes | |
| NA 1270 | 3 | Petroleum oil | No | |
| NA 1325 | 4.1 | Fusee (railway or highway) | Yes | |
| NA 1350 | 9 | Sulfur | No | |
| NA 1361 | 4.2 | Charcoal briquettes, shell, screenings, wood, etc. | No | |
| NA 1365 | 9 | Cotton | Yes | |
| NA 1556 | 6.1 | Methyldichloroarsine | Yes | |
| NA 1613 | 6.1 | Hydrocyanic acid, aqueous solutions with less than 5 percent hydrogen cyanide | No | |
| NA 1693 | 6.1 | Tear gas devices with more than 2 percent tear gas substances, by mass | Yes | |
| NA 1759 | 8 | Ferrous chloride, solid | Yes | |
| NA 1760 | 8 | Chemical kit | Yes | |
| 8 | Compounds, cleaning liquid | |
| 8 | Compounds, tree killing, liquid or Compounds, weed killing, liquid | |
| 8 | Ferrous chloride, solution | |
| NA 1911 | 2.1 | Diborane mixtures | Yes | |
| NA 1954 | 2.1 | Refrigerant gases, n.o.s.[a] or Dispersant gases, n.o.s.[a] | Yes | |
| NA 1955 | 2.3 | Organic phosphate, mixed with compressed gas or Organic phosphate compound, mixed with
compressed gas or Organic phosphorus compound, mixed with compressed gas | Yes | |
| NA 1961 | 2.1 | Ethane-Propane mixture, refrigerated liquid | No | |
| NA 1967 | 2.3 | Parathion and compressed gas mixture | Yes | |
| NA 1987 | 3 | Denatured alcohol | Yes | |
| NA 1993 | Combustible liquid | Combustible liquid, n.o.s.[a] | yes | |
| 3 | Compounds, cleaning liquid | |
| 3 | Compounds, tree killing, liquid or Compounds, weed killing, liquid | |
| 3 | Diesel fuel | |
| 3 | Fuel oil (No. 1, 2, 4, 5, or 6) | |
| NA 1999 | 3 | Asphalt, at or above its flash point | No | |
| NA 2212 | 9 | Asbestos | Yes | |
| NA 2448 | 9 | Sulfur, molten | No | |
| NA 2810 | 6.1 | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Yes | |
| NA 2845 | 6.1 | Ethyl phosphonous dichloride, anhydrous pyrophoric liquid | Yes | |
| 6.1 | Methyl phosphonous dichloride, pyrophoric liquid | |
| NA 2927 | 2.1 | Ethyl phosphonothioic dichloride, anhydrous | Yes | |
| 2.1 | Ethyl phosphorodichloridate | |
| NA 3077 | 9 | Hazardous waste, solid, n.o.s.[a] | Yes | |
| 9 | Other regulated substances, solid, n.o.s | |
| NA 3082 | 9 | Hazardous waste, liquid, n.o.s.[a] | No | |
| 9 | Other regulated substances, liquid, n.o.s.[a] | |
| NA 3178 | 4.1 | Smokeless powder for small arms (100 pounds or less) | No | |
| NA 3334 | 9 | Self-defense spray, non-pressurized | Yes | |
| NA 3356 | 9 | Oxygen generator, chemical, spent | Yes | |
| NA 9035 | 2.3 | Gas identification set | No | |
| NA 9191 | 5.1 | Chlorine dioxide, hydrate, frozen | No | |
| NA 9202 | 2.3 | Carbon monoxide, refrigerated liquid (cryogenic liquid) | No | |
| NA 9206 | 6.1 | Methyl phosphonic dichloride | No | |
| NA 9259 | (9) | Elevated temperature material, liquid, n.o.s.[a][1] | No | No longer in use |
| NA 9260 | 9 | Aluminum, molten | No | |
| NA 9263 | 6.1 | Chloropivaloyl chloride | No | |
| NA 9264 | 6.1 | 3,5-Dichloro-2,4,6-trifluoropyridine | No | |
| NA 9269 | 6.1 | Trimethoxysilane | No | |
| NA 9279 | 2.1 | Hydrogen absorbed in metal hydride | No | |
