| PartNumber | MS3452L12S-4S | MS3452L12S-4B | MS3452L12S-3B |
| Description | Circular MIL Spec Connector RECEPT | Circular MIL Spec Connector RECEPT | 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 | 1 Position | 1 Position | 2 Position |
| Insert Arrangement | 12S-4 | 12S-4 | 12S-3 |
| Contact Gender | Socket (Female) | Without Socket Contacts | Without Socket Contacts |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | MIL-DTL-5015 |
| Product | Receptacles | Receptacles | Receptacles |
| Shell Size | 12 | 12 | 12 |
| Shell Style | Box Mount | Box Mount | Box Mount |
| Series | Matrix 5015 | Matrix | Matrix |
| 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 | - | - |
| Part # Aliases | 3452L12S4S | 3452L12S4B | 3452L12S3B |
| Packaging | - | Bulk | Bulk |