| PartNumber | MS3102A28-7P-RES | MS3102A28-7S-RES | MS3102A28-8S |
| Description | Circular MIL Spec Connector ER 2C 2#4 PIN RECP | Circular MIL Spec Connector ER 2C 2#4 SKT RECP | Circular MIL Spec Connector 12P SZ 28 BOX MOUNT RECEPTACLE SKT 5015 |
| 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) | Socket (Female) | Socket (Female) |
| 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 |
| Number of Positions | - | - | 12 Position |
| Insert Arrangement | - | - | 28-8 |
| MIL Type | - | - | MIL-DTL-5015 |
| Product | - | - | Receptacles |
| Shell Size | - | - | 28 |
| Series | - | - | MS 5015 |
| Shell Plating | - | - | Olive Drab Chromate over Cadmium |
| Tradename | - | - | 5015 |
| Part # Aliases | - | - | MS31O2A28-8S U61-168228-08S |