| U.S. Pennant # | U.S. Name | Shipbuilder | Transferred to | New Name | New Pennant # | Year of Transfer | LOA | LDT | Disposition |
| SS 220 | Barb | Electric Boat | Italy | Enrico Tazzoli | S 511 | 1954 | 312 | 1,526 | Scrapped 1973 |
| SS 247 | Dace | Electric Boat | Italy | Leonardo | S 510 | 1955 | 312 | 1,526 | Scrapped 1973 |
| SS 259 | Jack | Electric Boat | Greece | Amfitriti | S 78 | 1958 | 312 | 1,526 | Scrapped 1972 |
| SS 260 | Lapon | Electric Boat | Greece | Poseidon | S 79 | 1957 | 312 | 1,526 | Scrapped 1976 |
| SS 261 | Mingo | Electric Boat | Japan | Kuroshio | SS 501 | 1955 | 312 | 1,526 | Scrapped 1966 |
| SS 262 | Muskallunge | Electric Boat | Brazil | Humaita | S 14 | 1957 | 312 | 1,526 | Sunk as target 1969 |
| SS 263 | Paddle | Electric Boat | Brazil | Riachuelo | S 15 | 1957 | 312 | 1,526 | Scrapped 1968 |
| SS 307 | Tilefish | Mare Island NSY | Venezuela | Carite | S 11 | 1960 | 312 | 1,526 | Scrapped 1977 |
| SS 312 | Burrfish | Portsmouth NSY | Canada | Grilse | SS 71 | 1969 | 312 | 1,526 | Returned 1969 |
| SS 320 | Bergall | Electric Boat | Turkey | Turgut Reis | S 342 | 1958 | 312 | 1,526 | Scrapped 1977 |
| SS 321 | Besugo | Electric Boat | Italy | Francesco | S 514 | 1966 | 312 | 1,526 | Scrapped 1975 |
| SS 323 | Blanquillo | Electric Boat | Turkey | Dumlupinar | S 339 | 1972 | 312 | 1,526 | Scrapped 1987 |
| SS 325 | Blower | Electric Boat | Turkey | Dumlupinar | S 335 | 1950 | 312 | 1,526 | Lost 1953 |
| SS 326 | Blueback | Electric Boat | Turkey | Ikinci Inonu | S 331 | 1948 | 312 | 1,526 | Scrapped 1973 |
| SS 327 | Boarfish | Electric Boat | Turkey | Sakarya | S 332 | 1948 | 312 | 1,526 | Scrapped 1974 |
| SS 329 | Boaci | Electric Boat | Turkey | Gur | S 334 | 1948 | 312 | 1,526 | Scrapped 1974 |
| SS 330 | Brill | Electric Boat | Turkey | Birinci Inonu | S 330 | 1948 | 312 | 1,526 | Scrapped 1973 |
| SS 333 | Bumper | Electric Boat | Turkey | Canakkale | S 333 | 1950 | 312 | 1,526 | Scrapped 1973 |
| SS 336 | Capitaine | Electric Boat | Italy | Alfredo Cappellini | S 507 | 1966 | 312 | 1,526 | Scrapped 1977 |
| SS 339 | Catfish | Electric Boat | Argentina | Santa Fe | S 21 | 1971 | 312 | 1,526 | Lost 1982 |
| SS 340 | Entemedor | Electric Boat | Turkey | Preveze | S 345 | 1972 | 312 | 1,526 | Scrapped 1987 |
| SS 341 | Chivo | Electric Boat | Argentina | Santiago del Estero | S 22 | 1971 | 312 | 1,526 | Scrapped 1983 |
| SS 344 | Cobbler | Electric Boat | Turkey | Canakkale | S 341 | 1973 | 312 | 1,526 | Retired 1998 |
| SS 346 | Corporal | Electric Boat | Turkey | Ikinci Inonu | S 333 | 1973 | 312 | 1,526 | Scrapped 1996 |
| SS 347 | Cubera | Electric Boat | Venezuela | Tiburon | S 21 | 1972 | 312 | 1,526 | Scrapped 1979 |
| SS 350 | Dogfish | Electric Boat | Brazil | Guanabara | S 10 | 1972 | 312 | 1,526 | Scrapped 1983 |
| SS 351 | Greenfish | Electric Boat | Brazil | Amazonas | S 16 | 1973 | 312 | 1,526 | Museum 1992 |
| SS 363 | Guitarro | Manitowoc SB | Turkey | Preveze | S 340 | 1954 | 312 | 1,526 | Retired 1970 |
| SS 364 | Hammerhead | Manitowoc SB | Turkey | Cerbe | S 341 | 1954 | 312 | 1,526 | Retired 1973 |
| SS 365 | Hardhead | Manitowoc SB | Greece | Papanikolis | S 114 | 1972 | 312 | 1,526 | Retired 1993 |
| SS 366 | Hawkbill | Manitowoc SB | Netherlands | Zeeleeuw | S 803 | 1973 | 312 | 1,526 | Scrapped 1979 |
| SS 367 | Icefish | Manitowoc SB | Netherlands | Walrus | S 802 | 1973 | 312 | 1,526 | Scrapped 1971 |
| SS 368 | Jallao | Manitowoc SB | Spain | Narciso Monturiol | S 35 | 1974 | 312 | 1,526 | Retired 1984 |
| SS 370 | Kraken | Manitowoc SB | Spain | Garcia de Los Reyes | S 31 | 1974 | 312 | 1,526 | Retired 1982 |
| SS 372 | Lamprey | Manitowoc SB | Argentina | Santiago del Estero | S 12 | 1960 | 312 | 1,526 | Scrapped 1972 |
| SS 373 | Lizardfish | Manitowoc SB | Italy | Evangelista Toricelli | S 512 | 1960 | 312 | 1,526 | Retired 1976 |
| SS 375 | Macabi | Manitowoc SB | Argentina | Santa Fe | S 11 | 1960 | 312 | 1,526 | Scrapped 1971 |
| SS 376 | Mapiro | Manitowoc SB | Turkey | Piri Reis | S 343 | 1960 | 312 | 1,526 | Retired 1973 |
| SS 378 | Mero | Manitowoc SB | Turkey | Hizar Reis | S 344 | 1960 | 312 | 1,526 | Retired 1977 |
| SS 381 | Sand Lance | Portsmouth NSY | Brazil | Rio Grande do Sul | S 11 | 1972 | 312 | 1,526 | Scrapped 1981 |
| SS 382 | Picuda | Portsmouth NSY | Spain | Narciso Monturiol | S 33 | 1974 | 312 | 1,526 | Retired 1977 |
| SS 385 | Bang | Portsmouth NSY | Spain | Cosme Garcia | S 34 | 1974 | 312 | 1,526 | Retired 1984 |
| SS 390 | Plaice | Portsmouth NSY | Brazil | Bahia | S 12 | 1973 | 312 | 1,526 | Nuseum 1972 |
| SS 391 | Pomfret | Portsmouth NSY | Turkey | Oruc Reis | S 337 | 1973 | 312 | 1,526 | Retired 1977 |
| SS 394 | Razorback | Portsmouth NSY | Turkey | Murat Reis | S 336 | 1970 | 312 | 1,526 | Museum in Little Rock AR 2004 |
| SS 396 | Ronquil | Portsmouth NSY | Spain | Isaac Peral | S 32 | 1974 | 312 | 1,526 | Retired 1982 |
| SS 397 | Scabbardfish | Portsmouth NSY | Greece | Triaina | S 86 | 1965 | 312 | 1,526 | Training ship 1982 |
| SS 402 | Sea Fox | Portsmouth NSY | Turkey | Burak Reis | S 335 | 1970 | 312 | 1,526 | Active |
| SS 403 | Atule | Portsmouth NSY | Peru | Pacocha | S 48 | 1974 | 312 | 1,526 | Sunk 1988 |
| SS 406 | Sea Poacher | Portsmouth NSY | Peru | La Pedrera | S 49 | 1974 | 312 | 1,526 | Retired 1995 |
| SS 410 | Threadfin | Portsmouth NSY | Turkey | Birinci Inonu | S 346 | 1973 | 312 | 1,526 | Active |
| SS 413 | Spot | Mare Island NSY | Chile | Simpson | S 21 | 1966 | 312 | 1,526 | Retired 1982 |
| SS 414 | Springer | Mare Island NSY | Chile | Thompson | S 22 | 1972 | 312 | 1,526 | Training hulk 1977 |
| SS 417 | Tench | Portsmouth NSY | Peru | 1976 | 312 | 1,526 | For parts | ||
| SS 418 | Thornback | Portsmouth NSY | Turkey | Uluc Ali Reis | S 339 | 1973 | 312 | 1,526 | Active |
| SS 421 | Trutta | Portsmouth NSY | Turkey | Cerbe | S 340 | 1972 | 312 | 1,526 | Active |
| SS 425 | Trumpetfish | Cramp SB | Brazil | Goias | S 13 | 1973 | 312 | 1,526 | Retired 1992 |
| SS 426 | Tusk | Cramp SB | Taiwan | Hai Pao | S 794 | 1973 | 312 | 1,526 | Active |
| SS 475 | Argonaut | Portsmouth NSY | Canada | Rainbow | SS 75 | 1974 | 312 | 1,526 | Returned 1974 |
| SS 478 | Cutlass | Portsmouth NSY | Taiwan | Hai Shih | S 736 | 1973 | 312 | 1,526 | Active |
| SS 479 | Diablo | Portsmouth NSY | Pakistan | Ghazi | S 130 | 1971 | 312 | 1,526 | Lost 1971 |
| SS 483 | Sea Leopard | Portsmouth NSY | Brazil | Bahia | S 12 | 1973 | 312 | 1,526 | Retired 1993 |
| SS 484 | Odax | Portsmouth NSY | Brazil | Rio de Janeiro | S 13 | 1972 | 312 | 1,526 | Scrapped 1981 |
| SS 487 | Remora | Portsmouth NSY | Greece | Katsonis | S 115 | 1973 | 312 | 1,526 | Retired 1993 |
| SS 490 | Volador | Portsmouth NSY | Italy | Priaroggia | S 502 | 1977 | 312 | 1,526 | Retired 1981 |
| SS 522 | Amberjack | Boston NSY | Brazil | Ceara | S 14 | 1973 | 312 | 1,526 | Scrapped 1990 |
| SS 523 | Grampus | Boston NSY | Brazil | Rio Grande do Sul | S 11 | 1972 | 312 | 1,526 | Scrapped 1981 |
| SS 524 | Pickerel | Boston NSY | Italy | Primo Longobardi | S 501 | 1977 | 312 | 1,526 | Retired 1980 |
| SS 525 | Grenadier | Boston NSY | Venezuela | Picuda | S 22 | 1973 | 312 | 1,526 | Retired 1990 |
| SS 563 | Tang | Portsmouth NSY | Turkey | Piri Reis | S 343 | 1980 | 312 | 1,560 | Retired 2004 |
| SS 564 | Trigger | Electric Boat | Italy | Livio Piomarta | S 515 | 1973 | 312 | 1,560 | Scrapped 1986 |
| SS 567 | Gudgeon | Portsmouth NSY | Turkey | Hizir Reis | S 342 | 1984 | 312 | 1,560 | Museum in Istanbul 2004 |
| SS 568 | Harder | Electric Boat | Italy | Romeo Romei | S 516 | 1974 | 312 | 1,560 | Scrapped 1988 |