Comprehensive Overview of Graco 107090 Spring Straight Pin
The Graco 107090 Spring Straight Pin is a precision-engineered fastener designed to secure, align, and retain components in high-pressure valves and pump assemblies. It provides consistent spring tension to ensure stable operation and long-term reliability in Graco fluid-handling systems.
Compatible Machines
- Graco Ball Valve Assemblies – Models such as 237303 and 248875 utilize this pin for stem and packing retention.
- Graco Check Valve and One-Way Valve Modules – Used for internal alignment and securing moving parts.
- Graco Pump and Fluid-Handling Systems – Installed in valve bodies and actuator assemblies requiring precise retention.
Key Features
- Spring-tensioned straight pin design ensures stable retention and controlled flexibility.
- OEM-grade steel construction resists wear, fatigue, and vibration.
- Precision-machined ends for smooth fitment and accurate alignment.
- Easy serviceability allows quick replacement without altering the system layout.
Technical Specifications
| Specification | Details |
| Part Number | 107090 |
| Component Type | Spring Straight Pin |
| Primary Application | Valve and actuator assembly retention |
| Material | High-strength steel with spring tension |
| OEM Compatibility | Genuine Graco replacement part |
Installation & Maintenance Tips
- Ensure pressure is relieved and the system is safely disassembled before installation.
- Align holes precisely before inserting the pin to prevent deformation.
- Verify the pin is fully seated and tensioned correctly to avoid component movement.
- Replace during major valve or pump service intervals for best reliability.
Frequently Asked Questions
The pin secures and aligns moving components, maintaining proper tension and preventing unwanted movement under pressure.
Refer to your equipment’s parts manual or diagram. If “PIN, Spring, Straight – 107090” is listed, this part is the correct match.
It may fit other equipment with matching dimensions, but it is designed for Graco’s specifications and best performance within Graco systems.
Replace it during scheduled maintenance or if wear, corrosion, or looseness is observed during disassembly.
Using the correct Graco 107090 Spring Straight Pin helps maintain precise alignment and long-term reliability in Graco valves, pumps, and high-pressure assemblies.
