| PartNumber | MS3100A18-18S | MS3100A18-18S-RES | MS3100A18-18P-RES |
| Description | Circular MIL Spec Connector AB 7C 5#16,2#12 SKT RECP | Circular MIL Spec Connector ER 7C 5#16 2#1 2 SKT RECP WALL | Circular MIL Spec Connector ER 7C 5#16 2#12 PIN RECP |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N | N |
| Number of Positions | 7 Position | - | - |
| Insert Arrangement | 18-18 | - | - |
| Contact Gender | Socket (Female) | - | - |
| MIL Type | MIL-DTL-5015 | - | - |
| Product | Receptacles | - | - |
| Shell Size | 18 | - | - |
| Shell Style | Wall Mount | - | - |
| Series | MS | - | - |
| 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 |