What does "NAVSEA" refer to in the context of OPNAVINST 4790.1J?

NAVSEA refers to the Naval Sea Systems Command, which is the primary organization responsible for the acquisition, construction, and maintenance of ships and submarines for the U.S. Navy. Within the context of OPNAVINST 4790.1J, NAVSEA plays a crucial role in maintaining ships' operational readiness and ensuring that they have the necessary resources and support for effective maintenance and material management.

Understanding NAVSEA's function is essential because it oversees the technical aspects of ship systems and equipment, which directly relates to the maintenance protocols outlined in the 3-M Manual. This includes establishing policies, standards, and guidelines that the fleet must follow to ensure that all systems are functioning as intended, thereby enhancing the overall effectiveness and safety of naval operations.