| 57X892856-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 57X892856-23 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 57X892856-25 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 57X892856-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 57X892856-33 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 57X892856-5 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 57X892856-7 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| MILR6855 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| S586N3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |