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

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

Carrier accounting number of the waybill for the inbound movement

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year

G504 is the waybill date.

Numeric value of weight

Code specifying the type of weight

Weight of the equipment

Code identifying the type of tare

Allowance made for increased weight due to such factors as snow

Code identifying the type of weight allowance

Rate that applies to the specific commodity

Code identifying how to extend charges or interpret value

Train identification (free-form)

Code describing a commodity or group of commodities

Code identifying the Reference Identification

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year

G517 is the date associated with the reference identification.