Cachalot class SS 
USA: 2
| SS 170 Cachalot | Portsmouth NY | 21-10-31 | 19-10-33 | 1-3-34 | ex V8 |
| SS 171 Cuttlefish | Electric Boat Co. | 7-10-31 | 21-11-33 | -6-34 | ex V9 |
Cachalot class SS
USA: 2
SS 170 Cachalot Portsmouth NY 21-10-31 19-10-33 1-3-34 ex V8 SS 171 Cuttlefish Electric Boat Co. 7-10-31 21-11-33 -6-34 ex V9