| A51B20317-33 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20317-33 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20317-35 | 11960 | KIRKHILL TA HASKON DIV |
| A51B20317-35 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20317-35 | 3DBN7 | KIRKHILL INC |
| A51B20317-35 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20317-35 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |