| Navy | The US Navy |
| Type | Motor torpedo boat |
| Class | ELCO 80' |
| Pennant | |
| Built by | Electric Launch Company Ltd. (Elco), (Bayonne, New Jersey, U.S.A.) |
| Ordered | 13 Mar 1944 |
| Laid down | 4 Apr 1944 |
| Launched | 4 Aug 1944 |
| Commissioned | 19 Sep 1944 |
| End service | Oct 1944 |
| History | Transferred to the Soviet Union in October 1944 being renamed TK 431. |
| Career notes | To the Soviet Union as TK 431 |
We don't have any commands listed for USS PT 731
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