| 0.500-13UNC-2AX2.250LG NICU | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 0.500-13UNC-2AX2.250LG NICUL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 2633-720-01 ASSY 87-2AL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 801-7108407 ASSY 87-2AL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 801-7108407 ASSY 87-2A | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2633-720-01 ASSY 87-2A | 96169 | ELECTRIC BOAT CORPORATION |