The NAVMC 1200.1M (FY27 MOS Manual) is now available. However, please note that the NAVMC 1200.1M version will not replace the NAVMC 1200.1L (FY26 MOS Manual) until 1 October 2026. We recommend referring to both the FY26 and FY27 manuals when planning for FY27 to ensure the continued execution of FY26 requirements. The FY26 version will remain accessible until the FY27 version is officially implemented.

TECOM TSD

This manual defines occupational specialties found on tables of organization in TFSMS that lead to generation of the authorized strength
report containing information enabling the Marine Corps to carry out its assigned mission to organize, recruit, classify, train, assign , and manage the force.