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BWarships
corvette of the Polish Navy , in service since 1987, the sole ship of the Project 620 class
At a glance
Abu Mahdi al Muhandis-class corvettelarger figure on 2 of 3
ORP Kaszub (1987)larger figure on 1 of 3
Measured figures
Length
Single source48.0 m (157 ft 6 in)[source]
Length
Single sourceConfiguration
| Specification | Abu Mahdi al Muhandis-class corvette | ORP Kaszub (1987) |
|---|---|---|
| Builders | Shahid Mahallati Shipyard, Bushehr[source] | — |
| Operators | Islamic Republic of Iran Navy[source] | — |
| Built | 2021–present[source] | — |
| In commission | 2023–present[source] | — |
| Planned | — | |
| On order | 3 |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
82.34 m (270 ft 2 in)[source]
Hull
Single sourcesonar dome
Single source3.1 m (10 ft 2 in) (hull) 4.9 m (16 ft 1 in) (sonar dome)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Completed | — |
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| Active | — |
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| Lost | — |
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| Type | Missile corvette[source] | — |
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| Propulsion | 4 × engines[source] | CODAD, 2 shafts[source] |
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| Endurance | 14 days[source] | — |
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| Sensors & processing systems | Radars and latest electronics[source] | 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[source] |
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| Electronic warfare & decoys | Unknown EW 2 × Chaff dispensers[source] | — |
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| Armament | 1 × 30 mm auto-canon 2A42 4 × 20 mm gatling guns (3 barrelled) 6 × Anti-ship cruise missiles 8 × surface to air missiles Kosar[source] | 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[source] |
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| Aircraft carried | VTOL drones[source] | — |
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| Country of origin | Iran[source] | — |
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| Name | — | ORP Kaszub[source] |
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| Builder | — | Stocznia Północna , Gdańsk[source] |
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| Laid down | — | 9 June 1984[source] |
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| Launched | — | 11 May 1986[source] |
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| Commissioned | — | 15 March 1987[source] |
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| Identification | — | MMSI number : 261227000 Callsign : SNWC[source] |
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| Status | — | In active service[source] |
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| Role | — | corvette of the Polish Navy , in service since 1987, the sole ship of the Project 620 class[source] |
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| Source measurement | — | 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.[source]ORP Kaszub (1987) · Construction and career; only the objects and conditions stated in this passage |
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