| PartNumber | MS3450L28-9SW | MS3450L28-9S | MS3450L28-9P |
| Description | Circular MIL Spec Connector Connectors, Interconnects - CONN RCPT 12POS WALL MNT W/SCKT - Circular | Circular MIL Spec Connector 5015 RR 6#12 6#16 SKT RECP | Circular MIL Spec Connector RECEPT |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Number of Positions | 12 Position | 12 Position | 12 Position |
| Insert Arrangement | 28-9 | 28-9 | 28-9 |
| Contact Gender | Socket (Female) | Socket (Female) | Pin (Male) |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | MIL-DTL-5015 |
| Product | Receptacles | Receptacles | Receptacles |
| Shell Size | 28 | 28 | 28 |
| Shell Style | Wall Mount | Wall Mount | Wall Mount |
| Series | Matrix 5015 | Matrix 5015 | Matrix 5015 |
| Brand | Amphenol Aerospace | Amphenol Aerospace | Amphenol Aerospace |
| Shell Plating | Electroless Nickel | Electroless Nickel | Electroless Nickel |
| Mating Style | Threaded | Threaded | Threaded |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Shell Material | Aluminum | Aluminum | Aluminum |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Tradename | 5015 | 5015 | 5015 |
| Part # Aliases | - | 3450L289S | 3450L289P |