What is the C17 code for materiel only?
The "C17" code you mentioned does not appear to be a universally recognized code or identifier related to materiel or material in a specific context. Codes and identifiers can vary widely depending on the organization, industry, or system they are used in. To determine the meaning of a specific code like "C17" in a particular context, you would need to refer to the documentation or guidelines provided by the relevant organization or system where this code is used. If you have additional information about the context in which this code is used, it might be possible to provide more specific information.