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| PartNumber | 031-5556-1RFX | 031-5551 | 031-5559-RFX |
| Description | RF Connectors / Coaxial Connectors CRIMP PLUG | RF Connectors / Coaxial Connectors FLAT WASHER | RF Connectors / Coaxial Connectors BNC PLUG |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | RF Connectors / Coaxial Connectors | RF Connectors / Coaxial Connectors | RF Connectors / Coaxial Connectors |
| RoHS | E | E | E |
| Product | Connectors | Connectors | Connectors |
| RF Series | BNC | - | BNC |
| Gender | Plug | - | Plug |
| Impedance | 50 Ohms | - | 50 Ohms |
| Minimum Frequency | - | - | - |
| Maximum Frequency | 4 GHz | - | 4 GHz |
| Termination Style | Cable - Crimp | Solder | Cable - Crimp |
| Orientation | Straight | - | Straight |
| Mounting Type | - | - | - |
| Cable Type | RG-58 Plenum | - | RG-58 Plenum, Thinnet, RG-122, Belden 88240, Belden 89907 |
| Body Material | Brass | - | Brass |
| Body Style | Straight | - | - |
| Contact Plating | Gold | - | Gold |
| Contact Termination | Press Fit | - | Press Fit |
| Isolation | Non-Isolated | - | Non-Isolated |
| Series | BNC | BNC | BNC |
| Voltage Rating | 500 V | - | 500 V |
| Brand | Amphenol RF | Amphenol RF | Amphenol RF |
| Contact Material | Brass | - | Brass |
| Body Finish | Nickel | - | Nickel |
| Coupling Mechanism | Bayonet | - | Bayonet |
| Insulation Resistance | 5000 MOhms | - | - |
| Mating Cycles | 500 | - | 500 |
| Maximum Operating Temperature | + 165 C | - | + 165 C |
| Minimum Operating Temperature | - 65 C | - | - 65 C |
| Product Type | RF Connectors / Coaxial Connectors | RF Connectors / Coaxial Connectors | RF Connectors / Coaxial Connectors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | RF Interconnects | RF Interconnects | RF Interconnects |
| Part # Aliases | 31-5556-1RFX | 31-5551 | 31-5559-RFX |
| Packaging | - | - | Bulk |
| Unit Weight | - | - | 0.197534 oz |