Nummer: 03108
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 05.10.1940 |
| Time of attack : | 04:13 |
| Nationality of U-boat : | Italian |
| U-boat : | NANI |
| Commander : | Polizzi |
| Grid : | 36.02n 07.10w |
| presumed target type : | Tanker |
| presumed tonnage : | 7000 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 05.10.1940 |
| Nationality of target : | British |
| Actual type of target : | Armed Trawler |
| Name of target : | Kingston Sapphire |
| Year of launch : | 1929 |
| Actual tonnage : | 356 BRT |
| Actual result : | sunk |
| Position of target : | W Gibraltar |