| 93J500 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 93J501 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| DD927S5300-765140ALT | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| DD927S5300-765140ALT2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 93J501 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV |
| 93J501 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |