Credit
Israel Defense Forces · CC BY-SA 2.0 · Resized · CC BY-SA 2.0 · Source ↗ · Modified
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At a glance
Sa'ar 4.5-class missile boatlarger figure on 0 of 2
Measured figures
Length
Single source61.7 m (202 ft 5 in)[source]
Length
Single sourceConfiguration
| Specification | Sa'ar 4.5-class missile boat | Saryu-class patrol vessel |
|---|---|---|
| Power | 4 MTU 16V956 TB91 V16 diesel engines 4,000 hp (3,000 kW ) each[source] | 2 × Pielstick PA 6B STC diesel engines, 21,725 PS (15,979 kW)[source] |
| Name | Sa'ar 4.5[source] | Saryu class[source] |
| Builders | Israel Shipyards Ltd.[source] | Goa Shipyard Limited[source] |
| Operators | Israeli Navy Hellenic Coast Guard Mexican Navy[source] |
Saryu-class patrol vessellarger figure on 2 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
105 m (344 ft)[source]
common standard
Single sourcefull load - Aliya subclass
Single sourcefull load - Hetz subclass
Single source498 tonnes (full load - Aliya subclass) 488 tonnes (full load - Hetz subclass) 430 tonnes (common standard)[source]
Displacement
Single source2,230 t (2,190 long tons; 2,460 short tons)[source]
Maximum; cruise speed
Single sourceMaximum; top speed - Aliya
Single sourceMaximum; top speed - Hetz
Single source19 knots (35 km/h; 22 mph) (cruise speed) 33 knots (61 km/h; 38 mph) (top speed - Aliya ) 34 knots (63 km/h; 39 mph) (top speed - Hetz )[source]
Maximum; Speed
Single source25 kn (46 km/h)[source]
at 19 knots (35 km/h; 22 mph)
Single sourceat 30 knots (56 km/h; 35 mph)
Single source4,800 nautical miles (8,900 km) at 19 knots (35 km/h; 22 mph) 2,200 nautical miles (4,100 km) at 30 knots (56 km/h; 35 mph)[source]
at 16 kn (30 km/h)
Single source6,000 nmi (11,000 km) at 16 kn (30 km/h)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Indian Navy Sri Lanka Navy[source] |
| Preceded by | Sa'ar 4-class missile boat[source] | Sukanya class[source] |
|---|
| Succeeded by | Sa'ar 5-class corvette[source] | Shachi class (2017) (cancelled) Shachi class (2026)[source] |
|---|
| Subclasses | Aliya ( Chochit ) Hetz ( Nirit )[source] | — |
|---|
| Completed | 2 Aliya subclass 8 Hetz subclass[source] |
|---|
| Active | · Aliya subclass: INS Aliya , INS Geula · Hetz subclass: INS Romach , INS Keshet , INS Hetz , INS Tarshish , INS Kidon , INS Yaffo , INS Herev , and INS Sufa[source] |
|---|
| Type | Missile boat[source] | Offshore patrol vessel[source] |
|---|
| Sensors & processing systems | Thales Neptune air & surface search radar Selenia Orion fire-control radar ( Aliya ) EL/M-2258 ALPHA multifunction radar ( Hetz ) Elta EL/M-2221 fire-control radar ( Hetz )[source] | Sperry Bridgemaster I-band navigation radar EON-51 electro-optical FCS[source] |
|---|
| Electronic warfare & decoys | Elbit chaff rocket launchers Elisra NS-9003A/9005 RWR[source] | Sanket Mk III Electronic Support System Communication Intelligence System ELK 7036 4 × Kavach chaff launchers[source] |
|---|
| Armament | Aliya subclass: 4 Harpoon anti-ship missiles (in ISC ) 4 Gabriel anti-ship missiles 2 Oerlikon 20 mm cannons Phalanx CIWS 4 M2 Browning machine guns Hetz subclass: 8 Harpoon anti-ship missiles up to 6 Gabriel anti-ship missiles or up to 32 Barak 1 surface-to-air missiles Otobreda 76 mm / Typhoon 25 mm naval gun 2 Oerlikon 20mm cannon Phalanx CIWS up to 8 M2 Browning machine guns[source] | 1 × 76 mm/62 Oto Melara gun 2 × 30 mm/65 AK-630 CIWS[source] |
|---|
| Aircraft carried | Eurocopter Panther in Aliya subclass (in ISC ) or other helicopters[source] | 1 × HAL Dhruv[source] |
|---|
| Aviation facilities | Helipad and helicopter hangar in Aliya subclass[source] | — |
|---|
| Country of origin | Israel[source] | India[source] |
|---|
| In commission | — | 2013 – present[source] |
|---|
| Planned | — |
|---|
| Reported operators | — |
|
|---|