| 1889568 ASSY CF 1-1/2 PC 20 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 1889568ASSYCF1-1/ | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 1889568ASSYCF1-1/2PC20 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2620-902X6 ASSY CF 1-1/2 PC 20 | 96169 | ELECTRIC BOAT CORPORATION |
| 2620-902X6ASSYCF1 | 96169 | ELECTRIC BOAT CORPORATION |
| 2620-902X6ASSYCF1-1/2PC20 | 96169 | ELECTRIC BOAT CORPORATION |