| PartNumber | MS3102A20-19SW | MS3102A20-19SW-RES | MS3102A20-19S-RES |
| Description | Circular MIL Spec Connector 3P Box Mount FM Receptacle SKT 5015 | Circular MIL Spec Connector ER 3C 3#8 SKT RECP | Circular MIL Spec Connector ER 3C 3#8 SKT REC |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Number of Positions | 3 Position | - | 3 Position |
| Insert Arrangement | 20-19 | - | 20-19 |
| Contact Gender | Socket (Female) | Socket (Female) | Socket (Female) |
| MIL Type | MIL-DTL-5015 | - | MIL-DTL-5015 |
| Product | Receptacles | - | Receptacles |
| Shell Size | 20 | - | 20 |
| Shell Style | Box Mount | Box Mount | Box Mount |
| Mounting Style | Panel | Panel | Panel |
| Series | MS 5015 | - | MS 5015 |
| Brand | Amphenol Industrial | Amphenol Industrial | Amphenol Industrial |
| Shell Plating | 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 | 1 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Tradename | 5015 | - | 5015 |
| Part # Aliases | MS31O2A20-19SW | - | - |
| Unit Weight | 2.328081 oz | 2.278698 oz | 2.278698 oz |