What is a Navy Machinist's Mate?
Operates and maintains ship propulsion systems. As a MM Machinist's Mate in the Navy, you'll play a critical role in maintenance operations. This Military Occupational Specialty (MOS) offers unique challenges and opportunities for those who qualify.
To qualify for this position, you'll need to meet specific ASVAB requirements. The minimum AFQT score is 31, and you'll need to achieve a line score of VE+AR+MK+MC: 204. These scores ensure you have the aptitude to succeed in this demanding role.
Machinist's Mate Duties & Responsibilities
As a MM Machinist's Mate, your daily responsibilities will include:
- Engine operation
- Maintenance
- Repairs
- System monitoring
ASVAB Score Requirements
Minimum AFQT Score
31
This is the minimum to enlist in the Navy
Required Line Score
VE+AR+MK+MC: 204
Composite score from ASVAB subtests
Line scores are calculated from different combinations of your ASVAB subtest scores. To achieve the required VE+AR+MK+MC: 204 for MM, focus on practicing the relevant subject areas. Our ASVAB practice tests can help you identify and improve your weak areas before test day.
Training & Career Progression
After completing Basic Training, you'll attend Advanced Individual Training (AIT) for your specific MOS. Machinist's Mate training takes place at 14 weeks at Great Lakes, IL. During this time, you'll learn the skills and knowledge necessary to perform your duties effectively.
Career progression opportunities include promotion through enlisted ranks, specialization certifications, and potential paths to becoming a warrant officer or commissioned officer. The skills you develop can also translate to civilian careers after your service.
Civilian Career Opportunities
The training and experience you gain as a Machinist's Mate prepares you for civilian careers in fields such as: Marine Engineer, Mechanic. Many veterans find that their military experience gives them a competitive advantage in the job market, with employers valuing the discipline, leadership, and technical skills developed during service.