| PartNumber | MS3101F18-11S W/P CAP | MS3101F18-11S | MS3101F18-11P |
| Description | Circular MIL Spec Connector ER 5C 5#12 SKT RECP | Circular MIL Spec Connector ER 5C 5#12 PIN RECP | Circular MIL Spec Connector 5P #12 PIN CONTACTS |
| Manufacturer | Amphenol | ITT Cannon | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N | N |
| Brand | Amphenol Industrial | ITT Cannon | Amphenol Industrial |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Number of Positions | - | 5 Position | 5 Position |
| Insert Arrangement | - | 18-11 | 18-11 |
| Contact Gender | - | Socket (Female) | Pin (Male) |
| MIL Type | - | MIL-DTL-5015 | MIL-DTL-5015 |
| Product | - | Receptacles | Receptacles |
| Shell Size | - | 18 | 18 |
| Shell Style | - | In-Line | In-Line |
| Shell Plating | - | Olive Drab Chromate over Cadmium | Olive Drab Chromate over Cadmium |
| Series | - | - | MS 5015 |
| Tradename | - | - | 5015 |
| Part # Aliases | - | - | MS31O1F18-11P |