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