Harness Purpose of this modification is changing quantity sizes

The purpose of this modification is to change the NAICS code from 922190 to 339113 for a contract related to a harness. The scope of work is not clearly defined in the provided document, but it appears to involve some kind of equipment or system that requires a harness. The contract is being modified, which suggests that there is an existing agreement in place. • The NAICS code is being changed from 922190 to 339113, which could indicate a change in the type of work or the industry classification. • The contract is related to a harness, which could be a component of a larger system or equipment. • The modification suggests that there is an existing contract in place, and the changes are being made to that contract.