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Osa vs PSMM-5

Osa vs PSMM-5 at a glance — displacement 209 vs 268 tons, length 38 vs 50 m, speed 42 vs 35 knots, crew 28 vs 38.

Specifications
Osa PSMM-5
Origin 🇷🇺 Ex-USSR 🇰🇷 South Korea
Category Patrol vessel Patrol vessel
Type Missile boat Missile patrol vessel
Manufacturer Vostochnaya Verf Tacoma Boatbuilding Company, Korea Tacoma Marine Industries Ltd., Taiwan's China Shipbuilding Co.
Year introduced 1960 1979
Number built 400 units NA
Estimated unit price NA NA
Displacement 209 tons 268 tons
Maximum speed 42.0 knots 35.0 knots
Range 1,800 nm at 14 knots 5,000 nm at 17 knots
Length 38.6 m 50.1 m
Beam 7.6 m 7.3 m
Crew 28 38
Performance Radar Chart
Armament & Systems
Osa PSMM-5
Armament
  • 2 × AK-230 twin 30 mm CIWS (2,000 rounds)
  • 4 × P-15 Termit (SS-N-2 Styx) anti-ship missiles

4 UGM-84 (II 2) + 1 76mm OTO-Melara Compact gun + 2 30mm Emerlec guns + 2 12.7mm machine guns
Propulsion 3 × 4,000 hp (3.0 MW) M-503G diesel engines (205) or 3 × 5,000 hp (3.7 MW) M-504B diesel engines (205U onwards); 3 shafts 6 Avco-Lycoming TF-35 gas turbines with a power of 16,800 hp total - 2 propellers
Change comparison vs
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Frequently Asked Questions

Which has greater displacement, the Osa-class or PSMM-5-class?
The PSMM-5-class has greater displacement at 268 tons compared to the Osa-class's 209 tons.
Which is faster, the Osa-class or PSMM-5-class?
The Osa-class is faster with a maximum speed of 42 knots compared to the PSMM-5-class's 35 knots.
Which has longer range, the Osa-class or PSMM-5-class?
The PSMM-5-class has a longer range at 5,000 nautical miles compared to the Osa-class's 1,800 nautical miles.
Which is longer, the Osa-class or PSMM-5-class?
The PSMM-5-class is longer at 50.1 meters compared to the Osa-class's 38.6 meters.
How many crew members do the Osa-class and PSMM-5-class have?
The PSMM-5-class has a larger crew complement of 38 compared to the Osa-class's 28 crew members.