| PartNumber | MS3471A22-55S | MS3471A22-55P | MS3471A22-55A |
| Description | Circular MIL Spec Connector AFD 55C 55#20 SKT RECP | Circular MIL Spec Connector MB Cable Connecting Receptacle, Aluminum shell, Black Anodized finish, 55C 55#20, Pin | Circular MIL Spec Connector AFD 55C 55#20 PIN RECP LC |
| Manufacturer | TE Connectivity | Amphenol | TE Connectivity |
| Product Category | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Number of Positions | 55 Position | 55 Position | 55 Position |
| Insert Arrangement | 22-55 | 22-55 | 22-55 |
| Contact Gender | Socket (Female) | Pin (Male) | Without Pin Contacts |
| MIL Type | MIL-DTL-26482 II | MIL-DTL-26482 II | MIL-DTL-26482 II |
| Product | Receptacles | Receptacles | Receptacles |
| Shell Size | 22 | 22 | 22 |
| Shell Style | In-Line | In-Line | In-Line |
| Mounting Style | Free Hanging | Free Hanging | Free Hanging |
| Termination Style | Crimp | Crimp | Crimp |
| Current Rating | 7.5 A | 7.5 A | 7.5 A |
| Contact Plating | Gold | Gold | Gold |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Series | MS3471 | - | MS3471 |
| Brand | TE Connectivity / DEUTSCH | Amphenol / Matrix | TE Connectivity / DEUTSCH |
| Shell Plating | - | - | - |
| Product Type | Circular MIL Spec Connector | Circular MIL Spec Connector | Circular MIL Spec Connector |
| Shell Material | Aluminum | Aluminum | Aluminum |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |