The new uniform manual is referenced below. It's also found on Homeport at this link. Below are some of the quick reference for cadets.
NSCC CADET CHEVRON AND RATING BADGES
NSCC CADET FLASH, CHEVRON AND RATING BADGES
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NLCC CADET FLASH, CHEVRON AND RATING BADGES
Navy League
Connecticut Council
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U.S. Naval Sea Cadet Corps