Payload

charge utile

(that part of a cargo that produces revenue)

charge utile

(the total weight of passengers, crew, equipment and cargo carried by an aircraft or spacecraft)

charge utile

(that part of a rocket, missile, or torpedo that is not concerned with propulsion or guidance)

charge utile

(the functional part of a computer virus rather than the part that spreads it)

charge utile

(the actual data in a data stream)

fret

(that part of a cargo that produces revenue)