| PartNumber | MS3102E20-18PW | MS3102E20-18S | MS3102E20-18P |
| Description | Circular MIL Spec Connector ER 9C 6#16 3#12 PIN RECP BOX | Circular MIL Spec Connector ER 9C 6#16 3#12 SKT RECP BOX | Circular MIL Spec Connector 9P SIZE 20 BOX MOUNT RECEPTACLE PIN 5015 |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | - | N |
| Number of Positions | 9 Position | 9 Position | 9 Position |
| Insert Arrangement | 20-18 | 20-18 | 20-18 |
| Contact Gender | Pin (Male) | Socket (Female) | Pin (Male) |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | MIL-DTL-5015 |
| Product | Receptacles | Receptacles | Receptacles |
| Shell Size | 20 | 20 | 20 |
| Shell Style | Box Mount | Box Mount | Box Mount |
| Series | MS | MS | MS 5015 |
| Brand | Amphenol Industrial | Amphenol Industrial | Amphenol Industrial |
| Shell Plating | Olive Drab Chromate over Cadmium | 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 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Unit Weight | 1.686095 oz | - | 1.686095 oz |
| Mounting Style | - | - | Panel |
| Termination Style | - | - | Solder |
| Contact Plating | - | - | Silver |
| Mounting Angle | - | - | Straight |
| Mating Style | - | - | Threaded |
| Shell Material | - | - | Aluminum Alloy |
| Tradename | - | - | 5015 |
| Part # Aliases | - | - | 10-169220-18P MS31O2E20-18P U10-169220-18P |