| PartNumber | MS3102E20-12S | MS3102E20-11P | MS3102E20-11S |
| Description | Circular MIL Spec Connector ER 2C 1#16 1#4 SKT RECP | Circular MIL Spec Connector 13P Sz 20 Box Mount Receptacle | Circular MIL Spec Connector 13P SIZE 20 SOCKET |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Number of Positions | 0 | 13 Position | 13 Position |
| Insert Arrangement | 20-12 | 20-11 | 20-11 |
| Contact Gender | Socket (Female) | Pin (Male) | Socket (Female) |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | MIL-DTL-5015 |
| Product | Receptacles | Receptacles | Receptacles |
| Shell Size | 20 | 20 | 20 |
| Shell Style | Box Mount | Box Mount | Box Mount |
| Series | MS | MS 5015 | MS 5015 |
| Brand | Amphenol Industrial | Amphenol Industrial | Amphenol Industrial |
| Shell Plating | Olive Drab Chromate over Cadmium | Olive Drab Chromate over Cadmium | Olive Drab Chromate over Cadmium |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| RoHS | - | N | N |
| Mounting Style | - | Panel | - |
| Termination Style | - | Solder | - |
| Contact Plating | - | Silver | - |
| Mounting Angle | - | Straight | - |
| Mating Style | - | Threaded | - |
| Qualification | - | EREL | - |
| Shell Material | - | Aluminum Alloy | - |
| Factory Pack Quantity | - | 1 | 1 |
| Tradename | - | 5015 | 5015 |
| Part # Aliases | - | MS31O2E20-11P U10-169220-11P | MS31O2E20-11S U10-169220-11S |
| Unit Weight | - | 1.679041 oz | 2.157497 oz |