FNS Hanko (82) Class overview Name: Hamina Operators: Finnish Navy Preceded by: Rauma class Succeeded by: - Completed: 4 Active: 4 General characteristics Type: Fast attack craft Displacement: 250 tons Length: 51 m (167 ft) Beam: 8.5 m (28 ft) Draught: 1.7 m (5 ft 7 in) Propulsion: 2 × MTU 16V 538 TB93 diesels; 5520 kW. 2 × Rolls Royce Kamewa 90SII waterjets Speed: over 30 knots (56 km/h; 35 mph) Range: 500 nmi (930 km; 580 mi) Complement: 26 Sensors and processing systems: Saab Ceros 200 with 9LV FCS (Saab) Consilium Selesmar maritime radar TRS-3D/16-ES multimode acquisition 3D radar (EADS) ANCS 2000 Combat Management System (EADS) MSSR 2000 I IFF (EADS) EOMS (SAGEM) Simrad Subsea Toadfish sonar Sonac/PTA towed array sonar (Finnyards) Electronic warfare & decoys: MASS (Multi Ammunition Soft-kill System) (Rheinmetall) Decoys: Philax chaff, IR flares Smoke system: Lacroix ATOS EMS: Matilda radar warning system (Thales) Armament: 1 × Bofors 57 mm/70 SAK Mk3 2 × 12.7 mm machine guns (NSV) 8 × Umkhonto-IR SAM (Denel) 4 × RBS-15 Mk2 SSM (Saab) 1 × rail for depth charges or mines (Sea Mine 2000)