| Part # Aliases | MS31O2R18-11PY |
| Number of Positions | 5 Position |
| Insert Arrangement | 18-11 |
| Shell Plating | Olive Drab Chromate over Cadmium |
| Brand | Amphenol Industrial |
| Series | MS 5015 |
| Tradename | 5015 |
| Product Type | Receptacles |
| MIL Type | MIL-DTL-5015 |
| Contact Gender | Pin (Male) |
| Manufacturer | Amphenol |
| Product Category | Circular MIL Spec Connector |
| Shell Size | 18 |
| Shell Style | Box Mount |