4928947
Hexagon Flange Nut
Cummins®

Introduction

The Cummins 4928947 Hexagon Flange Nut is a specialized fastener designed for use in heavy-duty truck components. This nut is integral to the secure assembly of various truck parts, ensuring that critical components remain firmly in place under demanding operational conditions. Its design and material composition are tailored to withstand the rigors of heavy-duty applications, contributing to the overall reliability and performance of the truck ¹.

Basic Concepts of Hexagon Flange Nuts

A Hexagon Flange Nut is a type of fastener characterized by its hexagonal shape and the presence of a flange—a flat, circular plate—attached to one end. This design allows for easy tightening and loosening using standard tools, such as wrenches or sockets. In mechanical applications, Hexagon Flange Nuts are used to secure components by providing a stable and robust connection that resists loosening due to vibration or movement ².

Purpose and Role in Truck Operation

The Cummins 4928947 Hexagon Flange Nut plays a specific role in the operation of a truck by securing critical components such as engine mounts, exhaust systems, and chassis parts. Its application areas include areas where high torque and resistance to vibration are required. The nut’s ability to maintain a secure connection contributes to the structural integrity and functionality of the truck, ensuring that components remain in place and operate as intended under various driving conditions ³.

Key Features

The Cummins 4928947 Hexagon Flange Nut features a hexagonal shape that allows for efficient tightening and loosening with standard tools. The flange design provides additional surface area, enhancing the nut’s resistance to loosening due to vibration. Constructed from high-strength materials, this nut is designed to withstand the demanding conditions of heavy-duty truck applications. Unique attributes such as precise manufacturing tolerances and corrosion-resistant coatings further enhance its performance and durability ⁴.

Benefits

The Cummins 4928947 Hexagon Flange Nut offers several benefits, including improved fastening security due to its flange design, which provides additional resistance to loosening. Its high-strength material composition ensures durability under heavy-duty conditions. Additionally, the hexagonal shape allows for easy installation and removal, facilitating maintenance and repair processes.

Installation and Usage Guidelines

To ensure optimal performance and longevity, follow these guidelines when installing the Cummins 4928947 Hexagon Flange Nut:

1. Ensure the mating surface is clean and free of debris.
2. Apply the appropriate thread lubricant to facilitate installation and prevent seizing.
3. Use a torque wrench to tighten the nut to the manufacturer’s specified torque settings.
4. Periodically check the tightness of the nut to ensure it remains secure during operation.

Troubleshooting and Maintenance

Common issues associated with Hexagon Flange Nuts include loosening due to vibration and corrosion. To troubleshoot and maintain the Cummins 4928947 Hexagon Flange Nut:

1. Regularly inspect the nut for signs of loosening or corrosion.
2. Re-tighten the nut to the specified torque settings if loosening is detected.
3. Apply a corrosion-resistant coating or lubricant to protect against environmental factors.
4. Replace the nut if significant corrosion or damage is observed to ensure reliable operation.

Safety Considerations

When working with the Cummins 4928947 Hexagon Flange Nut, consider the following safety practices:

1. Use the correct tools and torque specifications to avoid over-tightening or under-tightening.
2. Wear appropriate personal protective equipment (PPE) to protect against injury.
3. Ensure the work area is clean and free of hazards to prevent accidents during installation or maintenance.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the automotive and heavy-duty truck industry. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of various applications ⁵.

Compatibility with Cummins Engines

The Cummins Hexagon Flange Nut part number 4928947 is designed to fit a variety of Cummins engines, ensuring a secure and reliable connection in various engine configurations. Here is a detailed look at the compatibility of this part with specific Cummins engines:

4B3.9 and 6B5.9 Engines

The 4928947 Hexagon Flange Nut is compatible with the 4B3.9 and 6B5.9 engines. These engines are part of the Cummins B Series, known for their robust performance and reliability in various applications. The flange nut is used in these engines to secure critical components, ensuring the engine operates smoothly and efficiently.

6C8.3 and B5.9 GAS PLUS CM556 Engines

The 6C8.3 engine, part of the Cummins C Series, and the B5.9 GAS PLUS CM556 engine, which is a variant of the B Series, also utilize the 4928947 Hexagon Flange Nut. This part is crucial in maintaining the structural integrity of the engine by providing a secure fastening solution for various components.

ISB3.9 CM2220 B107 and ISB5.9 CM2880 B127 Engines

The ISB3.9 CM2220 B107 and ISB5.9 CM2880 B127 engines, which belong to the Cummins ISB Series, are also compatible with the 4928947 Hexagon Flange Nut. These engines are designed for high-performance applications and require reliable fastening solutions to ensure optimal operation. The flange nut plays a key role in securing components within these engines.

L8.9 Engine

The L8.9 engine, part of the Cummins L Series, is another engine that benefits from the use of the 4928947 Hexagon Flange Nut. This engine is known for its durability and efficiency, and the flange nut is essential in maintaining the engine’s structural integrity and performance.

By ensuring compatibility with these engines, the 4928947 Hexagon Flange Nut from Cummins provides a reliable fastening solution that is critical for the proper operation and longevity of the engines.

Role of Part 4928947 Hexagon Flange Nut in Engine Systems

The Part 4928947 Hexagon Flange Nut is integral in securing various components within engine systems, ensuring stability and efficient operation.

Compressor

In compressor assemblies, the Hexagon Flange Nut is used to fasten the compressor to its mounting bracket. This secure attachment is essential for maintaining the alignment and operational integrity of the compressor, which is responsible for pressurizing the air within the system. Proper fastening ensures that the compressor operates smoothly without undue stress or movement that could lead to inefficiencies or damage.

Air System

Within the air system, the Hexagon Flange Nut plays a role in securing air ducts and hoses to their respective mounts. This is particularly important in maintaining airtight seals, which are vital for the efficient transfer of air throughout the engine system. Secure fastening prevents leaks and ensures that the air system functions optimally, contributing to the overall performance of the engine.

Mounting

For engine mounting, the Hexagon Flange Nut is employed to fasten the engine to its chassis or frame. This connection is fundamental in absorbing vibrations and ensuring that the engine remains stable during operation. A secure mount is essential for the longevity of the engine and the safety of the vehicle, as it prevents excessive movement that could lead to wear and tear or component failure.

Alternator

In alternator assemblies, the Hexagon Flange Nut is used to attach the alternator to its bracket. This secure attachment is necessary for the alternator to function correctly, generating electricity to power the vehicle’s electrical systems. Proper fastening ensures that the alternator remains aligned and operates efficiently, providing a reliable source of power for the vehicle’s components.

Conclusion

The Cummins 4928947 Hexagon Flange Nut is a critical component in the assembly and maintenance of heavy-duty truck engines and components. Its robust design, high-strength materials, and precise manufacturing ensure reliable performance under demanding conditions. Proper installation, maintenance, and adherence to safety practices are essential to maximize the benefits of this part and ensure the longevity and efficiency of the truck’s engine systems.