| 223-8216643-20 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 223-8216644-156 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 8216643 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 8216643 DTL SHT 23 SEC B4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 8216643-20 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 8216644 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 8216644 PG 123/253 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| H751-0512-156 | 96169 | ELECTRIC BOAT CORPORATION |