| PartNumber | 5504008-4 | 5504008-7 | 5504008-3 |
| Description | Fiber Optic Connectors CONN KITSTC125UM MM 4.3MM | Fiber Optic Connectors CONN KIT 140UM MM 3MM STC | Fiber Optic Connectors CONN KIT STC 125UM |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Fiber Optic Connectors | Fiber Optic Connectors | Fiber Optic Connectors |
| RoHS | N | E | E |
| Product | ST Connectors | ST Connectors | ST Connectors |
| Mode | Multimode | Multimode | Multimode |
| Fiber Diameter | 125 um, 1000 um | 140 um | 125 um |
| Body Material | Brass | Brass | Brass |
| Brand | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Type | Fiber Optic Connectors | Fiber Optic Connectors | Fiber Optic Connectors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Fiber Optic | Fiber Optic | Fiber Optic |
| Port Type | - | - | Duplex |
| Part # Aliases | - | - | 5504008-3 |