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corvette of the Polish Navy , in service since 1987, the sole ship of the Project 620 class
ORP Kaszub (1987) is a corvette of the Polish Navy , in service since 1987, the sole ship of the Project 620 class. It was built by Stocznia Północna , Gdańsk.
Technical data
True scale
Sourced dimensions beside a 1.75 m human reference.
ORP Kaszub
Stocznia Północna , Gdańsk
9 June 1984
11 May 1986
15 March 1987
MMSI number : 261227000 Callsign : SNWC
In active service
1,051 long tons (1,068 t) standard 1,183 long tons (1,202 t) full load
82.34 m (270 ft 2 in)
10 m (32 ft 10 in)
3.1 m (10 ft 2 in) (hull) 4.9 m (16 ft 1 in) (sonar dome)
4× Cegieski-Sulzer AS 16V 25/30 diesels 12.42 MW (16,660 shp) total
CODAD, 2 shafts
27 kn (31 mph; 50 km/h)
3,500 mi (3,000 nmi; 5,600 km) at 14 kn (16 mph; 26 km/h)
67
Radar: MR 302 Air/surface search (NATO Strut Curve ) Nogat SRN 7453 surface search SRN 441XT Navigation radar Sonar: MG 322T hull mounted medium frequency active search MG 392M high-frequency dipping sonar
1× AK-176 76 mm gun 1x OSU-35 35 mm CIWS 2× ZU-23-2M Wróbel 23 mm cannon (2× twin mounts) 2× 9K32M Strela 2M surface-to-air missiles 4× 533mm (21 in) torpedo tubes (2× twin tubes) for SET-53M torpedoes 2× RBU-6000 anti-submarine rocket launchers
ORP Kaszub is a corvette of the Polish Navy , in service since 1987, the sole ship of the Project 620 class.
At first, Kaszub saw little operational use, being loaned to the Polish Border guard from 1990 to January 1991. In September 1991, the ship was fitted with an AK-176 76 mm (3.0 in) gun turret forward.
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
ORP Kaszub (1987) equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
PolandNavy exact named equipment holdings: Kaszub. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: PATROL AND COASTAL COMBATANTS / FSM. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.