Navy E-4/5/6 Aviation Electronics Technician Rating Badges Rating Badge Type:Blue Serge On the mess and evening

On the mess and evening mess uniforms

and deck activities

United States Navy E-4/5/6 Aviation Structural Mechanic Rating Badge

The other colored cords

If a Marine achieves the score of Expert multiple times in his or her career

Navy E-4/5/6 Aviation Electronics Technician Rating Badges Rating Badge Type:Blue Serge On the mess and eveningUnited States Navy E 4 5 6 Aviation Electronics Technician Rating Badge Criteria: Worn by Aviation Electronics Technicians (AT) with ranks from Petty Officer 3rd Class (E 4) to Petty Officer 1st Class (E 6). Aviation Electronics Technicians are typically responsible for all of the maintenance of all aircraft radio, radar and other rapid communication devices. They also maintain all navigation equipment. The badge is sold with all 3 chevrons below the