The part number **570-059NF04LR** refers to a high-performance electrical connector component manufactured by **Glenair**. Specifically, it belongs to the **Series 570** family, which consists of mixed-signal, rack-and-pinion style connectors designed for harsh environments. --- ### 1. Part Number Breakdown To understand the electronic and mechanical characteristics, we can decode the nomenclature: | Segment | Code | Description | | :--- | :--- | :--- | | **Series** | 570 | High-density rectangular connector system. | | **Basic No.** | 059 | Specific shell size and insert arrangement configuration. | | **Material/Finish** | NF | Aluminum shell with Cadmium/Olive Drab over Electroless Nickel (Conductive). | | **Layout** | 04 | Indicates the contact arrangement (often 4 power or coax contacts). | | **Gender/Type** | L | Pin (Plug) or Socket (Receptacle) orientation (Specific to Glenair tables). | | **Modification** | R | Usually denotes Rear-release or specific mounting hardware. | --- ### 2. Key Technical Specifications This component is engineered for aerospace and defense applications where reliability is critical. * **Shell Material:** Aluminum alloy for weight reduction and durability. * **Plating (NF):** Provides excellent EMI/RFI shielding and corrosion resistance (500-hour salt spray rating). * **Contact Type:** Typically designed for **Size 8 Power or Coax contacts**, allowing for significant current flow or high-frequency signal transmission within a compact footprint. * **Coupling Mechanism:** Friction-fit or rack-and-panel alignment, ensuring blind-mating capability. --- ### 3. Applications The 570-059NF04LR is commonly found in the following electronic systems: 1. **Avionics Bays:** Used in LRUs (Line Replaceable Units) for quick-disconnect functionality. 2. **Military Ground Vehicles:** For power distribution modules. 3. **Radar Systems:** Providing the interface between the antenna array and processing units. --- ### 4. Mounting & Installation Example If you were to integrate this into a CAD or wiring diagram, you would typically treat it as a modular interface: ```yaml Component: Glenair 570-059NF04LR Interface Type: Blind-Mate Rectangular Contact Size: #8 (Power/Shielded) Shielding: Conductive NF Finish Operating Temp: -65°C to +175°C ```