| 1-8IN | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 273A786PC1-1 | 04804 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 273A786PC1-1 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV |
| 273A786PC1-1 1-8IN | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV |
| 273A786PC1-11-8IN | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV |
| 273A786PC1-1 1-8IN | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 273A786PC1B | 04804 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 273A786PC1-11-8IN | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |