Durango-class patrol vessel

Durango class
Class overview
Name	Durango class
Builders	SEMAR
Operators	Mexican Navy
Preceded by	Sierra class
Succeeded by	Oaxaca class
Planned	4
Completed	4
Active	4
General characteristics
Type	Patrol vessel
Displacement	1,300 long tons (1,300 t) standard 1,470 long tons (1,490 t) full load
Length	81.4 m (267 ft 1 in)
Beam	10.5 m (34 ft 5 in)
Draft	3.9 m (12 ft 10 in)
Propulsion	2 x Caterpillar 3616 diesel engines 6,197 hp (4,621 kW) 2 shafts
Speed	20 knots (37 km/h; 23 mph)
Complement	74
Sensors and processing systems	Saab EOS 450 optronic director Surface and air search radar
Armament	Bofors 57 mm/70 caliber gun Mk 3
Aircraft carried	1 medium helicopter
Aviation facilities	One helicopter hangar

The Durango class is an offshore patrol vessel class in service with the Mexican Navy. The Durango class, comprising four ships, was designed and constructed in Mexico in 1999–2000. The class entered service in 2000 and is used primarily for drug interdiction and patrol.