What fund is used to buy the supplies and services needed in direct support of aviation maintenance?

The correct choice for funding supplies and services needed in direct support of aviation maintenance is the AOM, or Aviation Operations and Maintenance fund. This fund is specifically designated for maintaining and operating aircraft and their related systems. The AOM ensures that crucial resources are readily available to support the aviation maintenance process, which in turn is vital for ensuring the readiness and effectiveness of naval aviation operations.

This funding allows for the procurement of parts, tools, and services necessary for keeping aircraft operational, addressing repairs, and supporting necessary maintenance activities. The emphasis on aviation operations and maintenance underlines the critical importance of efficient logistics and resource management in maintaining combat readiness for naval aviation units.

Other funding options, while related to military operations, do not specifically pertain to aviation maintenance. For example, funds like OMSF or ACON serve different purposes within military logistics, including broader operational or contingent operations, thus making them less suited for the specific context of aviation maintenance needs.