| 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 | 15 Oct 1942 |
| Laid down | 1 Jul 1943 |
| Launched | 16 Sep 1943 |
| Commissioned | 28 Oct 1943 |
| End service | 12 Apr 1945 |
| History | Transferred to the Soviet Union on 12 April 1945 being renamed TK 435. |
| Career notes | To the Soviet Union as TK 435 |
We don't have any commands listed for USS PT 556
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