Sin Hung-class patrol boat

The "Sin Hung"-class patrol boat is a class of patrol boats in service with the Korean People's Navy. The class is based on the same hull as the , and .
Construction.
Construction of the "Sin Hung" class was first noticed in early 1984, when six "Sin Hung" hulls were seen being built without torpedo tubes or sponsons. A total of eight were seen to be built, all at the Nampo Shipyard. Two of these were sold to Nicaragua in late May of the same year.