| PartNumber | MS3101E22-22PY | MS3101E22-22PX | MS3101E22-22P |
| Description | Circular MIL Spec Connector ER 4C 4#8 PIN RE CP LINE | Circular MIL Spec Connector ER 4C 4#8 PIN RE CP LINE | Circular MIL Spec Connector 4P #8 PIN CONTACTS |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N | N |
| 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 | 3.499177 oz | 3.499177 oz | 3.499177 oz |
| Number of Positions | - | - | 4 Position |
| Insert Arrangement | - | - | 22-22 |
| Contact Gender | - | - | Pin (Male) |
| MIL Type | - | - | MIL-DTL-5015 |
| Product | - | - | Receptacles |
| Shell Size | - | - | 22 |
| Shell Style | - | - | In-Line |
| Series | - | - | MS 5015 |
| Packaging | - | - | Bulk |
| Shell Plating | - | - | Olive Drab Chromate over Cadmium |
| Tradename | - | - | 5015 |
| Part # Aliases | - | - | MS31O1E22-22P U10-169172-22P |