| PartNumber | MS3100E40-56SW | MS3100E40-56P | MS3100E36-9S |
| Description | Circular MIL Spec Connector ER 85C 85#16 SKT RECP | Circular MIL Spec Connector ER 85C 85#16 PIN RECP WALL | Circular MIL Spec Connector |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N | - |
| Brand | Amphenol Industrial | Amphenol Industrial | Amphenol Industrial |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Number of Positions | - | 85 Position | 31 Position |
| Insert Arrangement | - | 40-56 | 36-9 |
| Contact Gender | - | Pin (Male) | Socket (Female) |
| MIL Type | - | MIL-DTL-5015 | MIL-DTL-5015 |
| Product | - | Receptacles | Receptacles |
| Shell Size | - | 40 | 36 |
| Shell Style | - | Wall Mount | Wall Mount |
| Series | - | MS | MS |
| Shell Plating | - | Olive Drab Chromate over Cadmium | Olive Drab Chromate over Cadmium |