| 2620-920X12 PIECE 6 4IN | 81982 | HYDRO-AIRE AEROSPACE CORP |
| 2620-920X12 PIECE 6 4IN | 96169 | ELECTRIC BOAT CORPORATION |
| 2620-920X12 PIECE 6 4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 845-2181282 PIECE 6 4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 845-2181282 PIECE 6 4IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |