Code identifying the device required to load or unload product

Largest horizontal dimension of an object measured when the object is in the upright position

N7A02 is the length of the hose in feet.

Diameter of the object

N7A03 is the diameter of the hose in inches. The hose connects the trailer with the storage tank, etc.

Code identifying the type of hose required for loading or unloading the product

Diameter of the object

N7A05 is the diameter of the outlet or inlet in inches.

Diameter of the object

N7A06 is the diameter of the hose in inches. This hose connects the trailer to an unloading device (pump, blower, etc.).

Code indicating the type of material used in the construction of the inlet or outlet

Code indicating the type of fitting required to make the connection of the inlet or outlet

Code indicating the miscellaneous equipment required to load or unload a product