S-64 Narval

Country:  Spain

Class, [Type]: Delfín, [SS].

Builder: Bazán, Cartagena, Spain.

Launch date: 14 December 1974.

Commission date: 22 November 1975.

Decommission date: 23 April 2003.

Displacement ( tons ): 860 surfaced, 1.038 submerged.

Dimensions ( metres ): 57,8 x 6,8 x 4,6

Main machinery: 2 x SEMT-Pielstick 16 PA4 V 185 diesel-electric ( 2.450 hp ), 2 x electric Jeumont-Schneider ( 2.600 hp ), 2 x props.

Speed ( knots ): 13,2 surfaced; 15,5 submerged.

Range ( miles ): 4.300 at 7,5 knots and snorkel, 2.410 surfaced at 12,5 knots, 4.500 surfaced at 5,5 knots.

Complement: 56 ( 8 officers ).

Torpedoes: 12 x 550mm tubes. 12 torpedoes: ECAN L5 Mod 3/4 and/or ECAN F17 Mod 2.

Mines: 12 x Thomson Sintra MCC 23D/TSM3510 mines in lieu of torpedoes.

Radar: Surface search: Thomson-CSF DRUA 33, I band.

Sonar: Thomson Sintra DSUV 22, Thomson Sintra DUUA 2A, DUUX 2A.

Countermeasures: ESM: Thorn EMI Manta ( radar warning ).

Callsign: EBFS ()

Homeport: Cartagena.

Similar units:

 S61 Delfín
 S62 Tonina
 S63 Marsopa