Primor'ye-class surveillance ship
| Port view of the Soviet Primorye Class intelligence ship | |
| Class overview | |
|---|---|
| Builders | 61 Kommunara Zavod, Nikolayev, Ukraine | 
| Operators | Soviet Navy, Russian Navy | 
| Succeeded by | Balzam-class intelligence ship | 
| Built | 1969-1973 | 
| In commission | 1970 ? - present day | 
| Completed | 6 | 
| Active | 2 | 
| Retired | 4 | 
| General characteristics | |
| Type | Intelligence collection ship | 
| Displacement | 4,340 tons full load | 
| Length | 84.6 m | 
| Beam | 14 m | 
| Draught | 7.2 m | 
| Propulsion | 1 shaft, 2 diesel engines, 2000 hp | 
| Speed | 12.5 knots | 
The Primor'ye class are a group of spy ships built for the Soviet Navy. Two ships are operated by the Russian Navy. The Soviet designation was Project 394B.