5292656
Hexagon Flange Nut
Cummins®

The Hexagon Flange Nut, identified by part number 5292656, is a critical component manufactured by Cummins, a renowned name in the commercial truck industry. This part is essential for securing various components and ensuring the structural integrity of truck systems.

Basic Concepts and Functionality

A Hexagon Flange Nut is a type of fastener characterized by its hexagonal shape and a flange—a flat, circular plate—attached to one end. The hexagonal shape allows for efficient tightening and loosening using a wrench, while the flange serves to distribute the load more evenly across the surface it contacts. This design helps prevent the nut from embedding into softer materials and provides additional resistance against loosening due to vibration ¹.

Role in Truck Operation

This Cummins part plays a pivotal role in the operation of commercial trucks. It is utilized in various truck components and systems where secure fastening is required. This includes, but is not limited to, engine mounts, exhaust systems, and chassis components. By providing a stable and vibration-resistant connection, it contributes to the safe and efficient operation of the truck ².

Key Features

The 5292656 is distinguished by several key features that enhance its functionality and durability. It is typically made from high-strength materials to withstand the rigors of truck operation. The thread type is designed to ensure a secure fit with corresponding bolts, while the flange design aids in load distribution and prevents the nut from working itself loose over time.

Benefits

Utilizing the 5292656 offers several advantages. Its design enhances security by providing a stable connection that is less prone to loosening. The flange feature aids in distributing loads more evenly, which can help prolong the life of the components it secures. Additionally, its resistance to vibration makes it suitable for the dynamic environment of a commercial truck.

Troubleshooting and Maintenance

Common issues with Hexagon Flange Nuts include loosening due to vibration and corrosion, especially in harsh operating environments. Regular inspection and maintenance are recommended to ensure optimal performance. This includes checking for signs of wear or corrosion, applying the correct torque settings during installation, and replacing nuts that show signs of damage or excessive wear.

Compatibility with Cummins Engines

This part is compatible with several Cummins engine models, including:

• B-series: B6.7 CM2670 B153B and B153B variant
• D-series: D4.0 CM2620 D103B
• F-series: F3.8 CM2350 F128C, F3.8 CM2620 F137B, F4.5 CM2620 F139B, F4.5 CM2620 F141C
• ISF3.8: CM2220 F103
• L-series: L8.9 CM2670 L134C
• QSC8.3 and QSL9.3: CM2880 C102, CM2880 L113
• QSF3.8 and X12: CM2350 F107, CM2350 X119B

Role of 5292656 in Engine Systems

The 5292656 Hexagon Flange Nut is integral to the secure assembly and operation of various engine components. It is primarily utilized in the mounting of the fuel pump, ensuring a stable and vibration-resistant connection to the engine block or fuel tank. This nut plays a significant role in maintaining the integrity of the fuel pump’s position, which is essential for consistent fuel delivery to the engine.

In addition to its use in fuel pump mounting, the 5292656 is also employed in securing the fuel pump to its housing. This ensures that the pump remains firmly in place, reducing the risk of misalignment or detachment during engine operation. The secure attachment facilitated by this nut is vital for the efficient and reliable performance of the fuel pump.

Furthermore, the 5292656 is utilized in the assembly of the fuel system components, including the fuel lines and connectors. Its application in these areas ensures that the fuel system remains intact and functions without leaks or disruptions, which is essential for the overall performance and safety of the engine.

Conclusion

The 5292656 Hexagon Flange Nut is a key component in the secure and reliable assembly of fuel system components, contributing to the efficient operation and durability of engine systems. Its design and features make it an indispensable part in the maintenance and operation of commercial trucks.