| 167888 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 1JH1577-183 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 1JH1577A179 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 1JH1577A179 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV |
| 1JH1577A179 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 1JH577-182 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| W-202B-A43 ITEM 27C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| W-202B-A43 ITEM 27 | 26505 | GROVE VALVE OPERATIONS |
| 905A181PC12 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 906J837PC92 | 79500 | WESTINGHOUSE ELECTRIC CORP |