Navy Aviation Structural Mechanic 1st Class Petty Officer (E6) rating badge with red chevrons. Worn on the Service Dress blues left sleeve.
This rating badge can be utilized by 3rd (E4) and 2nd Class (E5) Petty Officers as well, by folding out the extra chevrons before sewing the rating badge to your garment.
The "Aviation Structural Mechanic (Hydraulics)" rating badge and the "Aviation Structural Mechanic (Structures)" rating badge merged into the "Aviation Structural Mechanic" rating badge on 1 March 2001.