| PartNumber | 5504407-1 | 5504407-3 | 5504407-2 |
| Description | Fiber Optic Connectors ADPTR FC STDPHOS/BRZ | Fiber Optic Connectors Coupling Recept FC Singlemode | CONN COUPLER RCPT FC-FC SIMPLEX |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Fiber Optic Connectors | Fiber Optic Connectors | - |
| RoHS | Y | Y | - |
| Product | Adapters | Adapters | - |
| Mode | Singlemode | Singlemode | - |
| Accessory Type | Coupling Receptacle | Coupling Receptacle | - |
| Convert From | FC | - | - |
| Body Material | Brass | Brass | - |
| Features | Fits ST style cut out | Fits ST style cut out | - |
| Brand | TE Connectivity | TE Connectivity / AMP | - |
| Product Type | Fiber Optic Connectors | Fiber Optic Connectors | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Fiber Optic | Fiber Optic | - |