| PartNumber | MS3102A28-18PY | MS3102A28-18PX | MS3102A28-18P |
| Description | Circular MIL Spec Connector CONNECTOR MULTI- CONTACT | Circular MIL Spec Connector CONNECTOR MULTI- CONTACT | Circular MIL Spec Connector 12P Box Mount Recpt Sz 28 w/ Pin Cont |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N | N |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| Shell Style | Box Mount | Box Mount | Box Mount |
| Mounting Style | Panel | Panel | Panel |
| 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 | 1 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Unit Weight | 2.666712 oz | 2.666712 oz | 2.666712 oz |
| Number of Positions | - | - | 12 Position |
| Insert Arrangement | - | - | 28-18 |
| MIL Type | - | - | MIL-DTL-5015 |
| Product | - | - | Receptacles |
| Shell Size | - | - | 28 |
| Series | - | - | MS 5015 |
| Shell Plating | - | - | Olive Drab Chromate over Cadmium |
| Tradename | - | - | 5015 |
| Part # Aliases | - | - | MS31O2A28-18P U61-168228-18P |