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Trainer aircraftIn service
Fighter , advanced fighter trainer
HESA Kowsar is a fighter , advanced fighter trainer. It was built by Iran Aircraft Manufacturing Industrial Company (HESA). Reported operators include Islamic Republic of Iran Air Force.
Fighter , advanced fighter trainer
Iran Aircraft Manufacturing Industrial Company (HESA)
In service
Islamic Republic of Iran Air Force
3 November 2018
August 2018
Northrop F-5 HESA Azarakhsh HESA Saeqeh
2
14.45 m (47 ft 5 in)
8.13 m (26 ft 8 in)
4.08 m (13 ft 5 in)
17.28 m 2 (186.0 sq ft)
4,349 kg (9,588 lb)
7,157 kg (15,778 lb)
9,312 kg (20,529 lb)
2 × Owj turbojet engines, 15.5 kN (3,500 lbf) thrust each, 4,900 lbf (22 kN) in full afterburner.
1,700 km/h (1,100 mph, 920 kn)
1,100 km (680 mi, 590 nmi)
2,000 km (1,200 mi, 1,100 nmi) (with external fuel tanks and 20 minutes reserved fuel)
2,900 km (1,800 mi, 1,600 nmi) (with 3 external fuel tanks)
15,800 m (51,800 ft)
175 m/s (34,400 ft/min)
The HESA Kowsar ( Persian : کوثر , also spelt Kosar ) is an Iranian fighter jet based on the American Northrop F-5 .
The HESA Kowsar has seven hardpoints with a total capacity of 3,200 kg (7,100 lb) of armaments and also has a 20 mm (0.79 in) cannon.
The HESA Kowsar has seven hardpoints with a total capacity of 3,200 kg (7,100 lb) of armaments and also has a 20 mm (0.79 in) cannon.
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 8.13 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 8.13 m | Wikipedia contributors | approved |
| 28 Sept 2026 | 8.13 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 8.13 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 8.13 m | Wikipedia contributors | superseded |
HESA Kowsar equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Reported count for HESA Kowsar. Service scope: Islamic Republic of Iran Air Force; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): in service: 5. Origin: Iran. The listed variants/roles are the scope, not an immediately deployable count. Dates are the count-cell citations' stated source period (2020), not the article revision. Cited source 2020-06-25. Edition or publication years do not claim an exact inventory census day.