| PartNumber | MS3101A24-21S | MS3101A24-20S | MS3101A24-20PW-RES |
| Description | Circular MIL Spec Connector AB 10C 9#16,1#8 SKT RECP | Circular MIL Spec Connector AB 11C 9#16,2#12 SKT RECP | Circular MIL Spec Connector ER 11C 9#16 2#12 PIN RECP |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Number of Positions | 10 Position | 11 Position | - |
| Insert Arrangement | 24-21 | 24-20 | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| MIL Type | MIL-DTL-5015 | MIL-DTL-5015 | - |
| Product | Receptacles | Receptacles | - |
| Shell Size | 24 | 24 | - |
| Shell Style | In-Line | In-Line | - |
| Series | MS 5015 | MS | - |
| 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 | - | - |
| Part # Aliases | U61-168124-21S | - | - |
| RoHS | - | N | N |