Navy NEC · Engineering
U33B Navy Afloat Maintenance Training Strategy (NAMTS) Computer Numerical Controller (CNC) Machinist
A Navy Enlisted Classification: a skill designation sailors hold in addition to their rating.
Overview
A NAMTS Computer Numerical Controller Machinist performs operational and intermediate-level maintenance involving CNC lathes, milling machines, and associated equipment. The machinist uses Computer Aided Design and Computer Aided Machining software while following repair standards, quality assurance specifications, and proper industrial machinery procedures.
Core Skills
- cnc machine setup
- cnc lathe operation
- cnc milling operation
- cad drawing interpretation
- cam programming
- toolpath verification
- precision inspection
- machine maintenance
- repair quality assurance
- industrial safety
Civilian Software & Tools
- Autodesk AutoCAD
- Dassault Systemes SolidWorks
- Microsoft Office software
- Extensible markup language XML
- Microsoft Excel
- Microsoft Outlook
- Microsoft PowerPoint
- Microsoft Word
Civilian Career Paths
- Mechanical Engineering
- Facilities Management
Training & Development
Getting Started
- NIMS Measurement, Materials, and Safety Certification
- NIMS CNC Milling Level I
- NIMS CNC Turning Level I
- Autodesk Fusion Certified User
Career Growth
- Autodesk Certified Professional in Fusion 360
- Certified Manufacturing Technologist (CMfgT)
- Certified Quality Technician (CQT)
Also Common
- NIMS CNC Programming and Operations
- OSHA 30-Hour General Industry
What the Work Involves
- Determine the sequence of machine operations, and select the proper cutting tools needed to machine workpieces into the desired shapes.
- Analyze job orders, drawings, blueprints, specifications, printed circuit board pattern films, and design data to calculate dimensions, tool selection, machine speeds, and feed rates.
- Observe machines on trial runs or conduct computer simulations to ensure that programs and machinery will function properly and produce items that meet specifications.
- Write programs in the language of a machine's controller and store programs on media, such as punch tapes, magnetic tapes, or disks.
- Determine reference points, machine cutting paths, or hole locations, and compute angular and linear dimensions, radii, and curvatures.
Related Occupations
- Computer Numerically Controlled Tool Operators
- Machinists
- Robotics Technicians
- Model Makers, Metal and Plastic
Typical preparation for these civilian roles: a high school diploma and some on-the-job training.
Equivalent Roles in Other Branches
Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.
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