The part number **561-R1032.5** typically refers to a standard electronic hardware component, specifically a **nylon round spacer** or standoff, manufactured by companies like **Eagle Plastic Devices** or **Mouser Electronics** sourcing. --- ## Technical Specifications Based on the standard nomenclature for this series, here are the physical and technical attributes: | Feature | Specification | | :--- | :--- | | **Material** | Nylon 6/6 | | **Inside Diameter (ID)** | 0.194" (Fits #10 screw) | | **Outside Diameter (OD)** | 0.312" (5/16") | | **Length** | 0.250" (1/4") | | **Color** | Natural (White/Off-white) | | **Flammability Rating** | UL 94V-2 | --- ## Component Breakdown The part number follows a specific logic used by electronic hardware manufacturers: 1. **561**: The prefix usually denotes the manufacturer's category for plastic/nylon spacers. 2. **R**: Stands for **Round** (referring to the outer shape). 3. **10**: Indicates the screw size compatibility (Size #10). 4. **32.5**: Relates to the decimal length or specific inner diameter/clearance variant. --- ## Function and Applications As a passive electronic component, it serves several mechanical functions within an enclosure or PCB assembly: * **Electrical Insulation:** Since it is made of Nylon 6/6, it provides high dielectric strength, ensuring that two components (like a PCB and a metal chassis) are separated and not electrically shorted. * **Thermal Isolation:** Nylon has low thermal conductivity, helping to prevent heat transfer between stacked boards. * **Mechanical Clearance:** Used to create space for airflow, large surface-mount components, or to prevent vibration-induced contact between boards. ### Common Use Cases: * Mounting a motherboard to a computer case. * Stacking daughterboards (shields) on top of a main controller. * Providing clearance for wire routing beneath a mounted plate. ---