. "5.8" . "Riachuelo-class" . . "2018-12-14" . "Riachuelo" . "6.2" . "2022-09-01" . "S ''Riachuelo''" . "2010-05-27" . "38.892" . "''Riachuelo'' (S40)" . "''Riachuelo''" . . "2.0E9" . . "Brazilian submarine Riachuelo (S40)" . . . . . "2008-12-23" . . . "Brazilian submarine ''Riachuelo'' (S40)" . . . . . "Brazilian submarine Riachuelo (S40)" . . "In service" . . "75.0" .