SINPO (PB) class**

 18 SINPO class PATROL BOATS (PB)

The SINPO class is a North Korean-built, steel-hulled version of the Russian P-6 class. Pendant numbers are in the 400 series. All were completed during the 1970s and 1980s.

All are active.

 North Korea

 Displacement:       60 tons standard
                     70 tons full load
 Dimensions:
      length         83 ft 3 in (25.40 m) overall
      beam           20 ft 5 in ( 6.24 m)
      draft           4 ft 4 in ( 1.35 m) maximum
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