Balao (Fleet Snorkel)
| Type | SS |
|---|---|
| Country | USA |
| Displacement (t) | 2,424 |
| Length (m) | 95.0 |
| Beam (m) | 8.3 |
| Draft (m) | 4.7 |
| Height (m) | 8.3 |
| Max speed submerged (kn) | 8.8 |
| Max speed surfaced (kn) | 20.3 |
| Max safe depth (m) | 122 |
| Endurance (days) | 75 |
| Diesel-electric | Yes |
| Titanium hull | No |
| Class year | 1953 |
Individual hulls (35)
| Name | Short name | Country | Commissioned | Decommissioned | Remark |
|---|---|---|---|---|---|
| Almirante García de los Reyes | Almirante García de los Reyes | Spain | — | — | ex USS Kraken (SS-370) |
| Evangelista Torricelli | Evangelista Torricelli | Italy | — | — | ex USS Lizardfish (SS-373) |
| Francesco Morosini | Francesco Morosini | Italy | — | — | |
| HMCS Grilse | HMCS Grilse | Canada | 1961-05-11 | 1969-10-02 | |
| PNS Ghazi | PNS Ghazi | Pakistan | — | — | |
| SS-302 Sabalo | USS Sabalo | USA | 1951-01-01 | 1971-07-01 | |
| SS-303 Sablefish | USS Sablefish | USA | 1951-01-01 | 1969-11-01 | |
| SS-320 Bergall | USS Bergall | USA | 1951-01-01 | 1958-10-01 | |
| SS-321 Besugo | USS Besugo | USA | 1951-01-01 | 1966-05-01 | |
| SS-328 Charr | USS Charr | USA | 1951-01-01 | 1971-06-01 | |
| SS-331 Bugara | USS Bugara | USA | 1951-01-01 | 1970-10-01 | |
| SS-337 Carbonero | USS Carbonero | USA | 1951-01-01 | 1970-12-01 | |
| SS-338 Carp | USS Carp | USA | 1951-01-01 | 1971-12-01 | |
| SS-348 Cusk | USS Cusk | USA | 1951-01-01 | 1971-01-01 | |
| SS-392 Sterlet | USS Sterlet | USA | 1951-01-01 | 1968-10-01 | |
| SS-397 Scabbardfish | USS Scabbardfish | USA | 1951-01-01 | 1965-02-01 | |
| SS-398 Segundo | USS Segundo | USA | 1951-01-01 | 1970-08-01 | |
| SS-399 Sea Cat | USS Sea Cat | USA | 1951-01-01 | 1968-12-01 | |
| SS-405 Sea Owl | USS Sea Owl | USA | 1951-01-01 | 1969-11-01 | |
| SS-408 Sennet | USS Sennet | USA | 1951-01-01 | 1968-12-01 | |
| SS-409 Piper | USS Piper | USA | 1951-01-01 | 1970-07-01 | |
| SS-423 Torsk | USS Torsk | USA | — | — | |
| SS-475 Argonaut | USS Argonaut | USA | — | — | |
| SS-476 Runner | USS Runner | USA | — | — | |
| SS-479 Diablo | USS Diablo | USA | — | — | |
| SS-480 Medregal | USS Medregal | USA | — | — | |
| SS-481 Requin | USS Requin | USA | — | — | |
| SS-482 Irex | USS Irex | USA | — | — | |
| SS-489 Spinax | USS Spinax | USA | — | — | |
| TCG 1. Inönü | TCG 1. Inönü | Turkey | — | — | |
| TCG Gür | TCG Gür | Turkey | — | — | |
| TCG Hızırreis | TCG Hızırreis | Turkey | — | — | ex USS Mero (SS-378) |
| TCG Piri Reis | TCG Piri Reis | Turkey | — | — | ex USS Mapiro (SS-376) |
| TCG Preveze | TCG Preveze | Turkey | — | — | ex USS Guitarro (SS-363) |
| Triaina | Triaina | Greece | — | — | ex USS Scabbardfish |