This is a table of UN/NA numbers (United Nations and North American numbers) exceptions of hazardous materials.
| NA/UN | NA name | UN name |
|---|---|---|
| UN/NA 0027 | Black powder for small arms | Black powder or Gunpowder, granular or as a meal |
| UN/NA 1057 | Lighters, non-pressurized, containing flammable liquid | Lighters containing flammable gas |
| UN/NA 1325 | Fusee (railway or highway) | Flammable solid, organic, n.o.s. |
| UN/NA 1365 | Cotton | Cotton, wet |
| UN/NA 1556 | Methyldichloroarsine | Arsenic compounds, liquid, n.o.s. inorganic, including arsenates, and organic compounds of arsenic, n.o.s |
| UN/NA 1693 | Tear gas devices with more than 2 percent tear gas substances, by mass | Tear gas substances, liquid, n.o.s. |
| UN/NA 1759 | Ferrous chloride, solid | Corrosive solids, n.o.s. |
| UN/NA 1760 | Chemical kit/Compounds, cleaning liquid (corrosive) | Corrosive liquids, n.o.s |
| UN/NA 1911 | Diborane mixtures | Diborane |
| UN/NA 1954 | Refrigerant gases, n.o.s. or Dispersant gases, n.o.s. | Compressed gas, flammable, n.o.s. |
| UN/NA 1955 | Organic phosphate, mixed with compressed gas or Organic phosphate compound, n.o.s. | Compressed gas, toxic, n.o.s. |
| UN/NA 1967 | Parathion and compressed gas mixture | Insecticide gases, toxic, n.o.s. |
| UN/NA 1987 | Denatured alcohol | Alcohols, n.o.s. |
| UN/NA 2212 | Asbestos | Asbestos, amphibole amosite, tremolite, actinolite, anthophyllite, or crocidolite |
| UN/NA 2810 | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Toxic, liquids, organic, n.o.s. |
| UN/NA 2927 | Ethyl phosphorodichloridate | Toxic liquids, corrosive, organic, n.o.s. |
| UN/NA 2845 | Ethyl phosphonous dichloride, anhydrous/Methyl phosphonous dichloride | Pyrophoric liquid, organic, n.o.s. |
| UN/NA 3077 | Hazardous waste, solid, n.o.s. | Environmentally hazardous substance, solid n.o.s. |
| UN/NA 3334 | Self-defense spray, non-pressurized | Aviation regulated liquid, n.o.s. |
| UN/NA 3356 | Oxygen generator, chemical, spent | Oxygen generator, chemical |
