| PartNumber | MS3101A20-23S-RES | MS3101A20-22P-RES | MS3101A20-27P |
| Description | Circular MIL Spec Connector ER 2C 2#8 SKT RECP | Circular MIL Spec Connector ER 6C 3#16 3#8 P IN RECP | Circular MIL Spec Connector 14P #16 PIN CONTACTS |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| RoHS | N | N | N |
| Number of Positions | 2 Position | - | 14 Position |
| Insert Arrangement | 20-23 | - | 20-27 |
| Contact Gender | Socket (Female) | - | Pin (Male) |
| MIL Type | MIL-DTL-5015 | - | MIL-DTL-5015 |
| Product | Receptacles | - | Receptacles |
| Shell Size | 20 | - | 20 |
| Shell Style | In-Line | - | In-Line |
| Series | MS | - | 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 |
| Unit Weight | 0.211644 oz | - | 2 oz |
| Packaging | - | - | Bulk |
| Tradename | - | - | 5015 |
| Part # Aliases | - | - | MS31O1A20-27P U61-168120-27P |