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| PartNumber | MS3454W12S-2S | MS3454W12S-3B | MS3454W12S-3AY |
| Description | Circular MIL Spec Connector RECEPT | Circular MIL Spec Connector RECEPT | Connecto |
| Manufacturer | Amphenol | Amphenol | - |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | - |
| Number of Positions | 2 Position | 2 Position | - |
| Insert Arrangement | 12S-2 | 12S-3 | - |
| Contact Gender | Socket (Female) | Without Socket Contacts | - |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | - |
| Product | Receptacles | Receptacles | - |
| Shell Size | 12 | 12 | - |
| Shell Style | Jam Nut | Jam Nut | - |
| Series | Matrix | Matrix | - |
| Packaging | Bulk | Bulk | - |
| Brand | Amphenol Aerospace | Amphenol Aerospace | - |
| Shell Plating | Olive Drab Cadmium | Olive Drab Cadmium | - |
| Mating Style | Threaded | Threaded | - |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector | - |
| Shell Material | Aluminum | Aluminum | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Circular Connectors | Circular Connectors | - |
| Part # Aliases | 3454W12S2S | 3454W12S3B | - |