| 721-7286699 EPL SHEET 7-23 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 721-7286699-PT-64 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7286699 DETAIL SH 22 SECTION 2C | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7286699-PT-64 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| H861-1506-PT-64 | 96169 | ELECTRIC BOAT CORPORATION |