Code identifying type of equipment used for shipment.

If TD302 is present, then TD303 is required.

Prefix or alphabetic part of an equipment unit's identifying number.

If TD304 is present, then TD305, and TD306 are required.

Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred).

Code defining the type of weight.

Numeric value of weight.

Code identifying the basic unit of measurement.

Code indicating the relationship of equipment to carrier.