| PartNumber | MS3106A40-56P | MS3106A40-56PY-RES | MS3106A40-56P-RES |
| Description | Circular MIL Spec Connector | Circular MIL Spec Connector ER 85C 85#16 PIN PLUG | Circular MIL Spec Connector ER 85C 85#16 PIN PLUG |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Number of Positions | 85 Position | - | - |
| Insert Arrangement | 40-56 | - | - |
| Contact Gender | Pin (Male) | - | - |
| MIL Type | MIL-DTL-5015 | - | - |
| Product | Plugs | - | - |
| Shell Size | 40 | - | - |
| Shell Style | In-Line | - | - |
| Mounting Style | Free Hanging | - | - |
| Termination Style | Solder | - | - |
| Series | MS 5015 | - | - |
| Mounting Angle | Straight | - | - |
| Brand | Amphenol Industrial | Amphenol Industrial | Amphenol Industrial |
| Shell Plating | Olive Drab Chromate over Cadmium | - | - |
| 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 |
| Tradename | 5015 | - | - |
| Part # Aliases | U61-168640-56P | - | - |
| RoHS | - | N | N |