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NEC Codes - MM-4231 SSN/SSBN Auxiliary Equipment Technician


NEC Designation:

NEC MM-4231 SSN/SSBN Auxiliary Equipment Technician


Operates, maintains and repairs submarine hydraulic power plants, hoists and cylinders, atmosphere control equipment, emergency diesel engine pressurized air systems and potable water systems.

Qualification Data:

Source Rating(s): MM

Billet Paygrades: E3-E9

Personnel Paygrades: E3-E9

Course: Mandatory

Open to Women?: No



Information contained on this page is derived from the Navy Enlisted Manpower and Personnel Classifications and Occupational Standards Manual, Volume II, NAVPERS 18068F, which is the official manual for Navy Enlisted Classifications (NECs).

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