| 1/2-13UNC-3A X 2 INCHES | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 1/2-13UNC-3A X 2 INCHESL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 2642-950-02, ITEM 20L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 60-35-0605L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 2642-950-02, ITEM 20 | 96169 | ELECTRIC BOAT CORPORATION |
| 60-35-0605 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-4558706 ITEM 20L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 845-5580317 ITEM 33L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 845-4558706 ITEM 20 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-5580317 ITEM 33 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-4558706, ITEM 20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |