Olekma-class oiler

Iman docking in Syria, 2012
Class overview
Name	Project 6404
Builders	Rauma-Repola, Finland
Operators	Soviet Navy Russian Navy
Preceded by	Uda class
Succeeded by	Altay class
Built	1964–1966
In commission	1964–present
Completed	2
Active	1
Retired	1
General characteristics
Type	Replenishment oiler
Displacement	2,040 tons (standard load) 6,480 tons (full load)
Length	105.4 m (346 ft)
Beam	14.78 m (48.5 ft)
Draught	6.09 m (20.0 ft)
Propulsion	1 × 2900 hp BW-550VTBF-110 diesel 2 x 168 kW diesel-generators 1 x 8 kW diesel-generators 1 x 60 kW steam-dynamo
Speed	14.2 kn (26.3 km/h; 16.3 mph)
Range	4,000 nmi (7,400 km; 4,600 mi)
Endurance	20 days
Capacity	4,050 tons
Complement	40
Sensors and processing systems	Donets-2 (navigation radar) SFP4/N PLATH (radio direction finder)

The Olekma class (Soviet designation Project 6404) is a series of medium-size replenishment oilers built for the Soviet Navy between 1964 and 1966.

Ships

Name	Builder	Laid down	Launched	Commissioned	Fleet	Status
Olekma	Rauma-Repola		21 March 1964	19 July 1964	Baltic Fleet	Decommissioned in 2012
Iman	Rauma-Repola		3 June 1966	3 September 1966	Black Sea Fleet	Active

See also

• List of active Russian Navy ships