Conduits Enclosures - 50801

Conduits Enclosures - 50801

What is Freight Class?

When you ship your products as LTL (less-than-truckload), you’ll need to assign your shipment a freight code. This is a standard code created by the National Motor Freight and Traffic Association which allows carriers to identify qualities of the shipment and assist with transportation.
Ship conduits enclosures accurately by using the information below:
Conduits Enclosures

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Commodity note:
Underground utility service, reinforced plastic mortar, applies only on articles named, manufactured from sand and gravel, with not to exceed 30 percent plastic binder, reinforced with glass fibers. Will also apply on hardware necessary for assembly., banded to pallets, platforms or skids, and having a density in pounds per cubic foot of 20 or greater, Density must be shown by the shipper on the shipping order and bill of lading at time of shipment. If density is not shown and shipment is inadvertently accepted, charges will initially be assessed under the provisions for 'Plastic Articles, NOI, other than expanded,' per item 156600. Upon satisfactory proof of actual density, freight charges will be adjusted accordingly.

Subclasses for

Conduits Enclosures - 50801

Having multiple subclasses is fairly common for NMFC numbers. These subclasses are primarily based on the density of the shipment.
In this instance, the commodity, conduits enclosures, is further broken down in the following subclasses:

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freight subclasses

Subclass Info
Subclass NMFC Code
Freight Class
Subclass Notes
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Please note: This is for educational purposes only. Ultimately, the carrier reserves the right to classify the groups.


How do I get my NMFC code?

An organization known as the National Motor Freight Traffic Association (NMFTA) publishes a list of freight class designations, codes, and subclasses for many commonly shipped commodities ( You must pay a subscription fee to view this list. For more information about freight classes for free on our freight classes pages.

What is the purpose of freight classification?

Freight classification groups products based on similar density, stowability, handling and liability so carriers and shippers have an effective way of communicating the ease of transporting said freight.

Do all commodities have NMFC freight subclasses?

No, not all commodities have freight subclasses, although many do.