4893936
Hexagon Flange Nut
Cummins®

Introduction

The Cummins 4893936 Hexagon Flange Nut is a specialized fastener designed for use in heavy-duty truck applications. Its purpose is to provide a secure and reliable connection between various components within the truck’s engine and chassis systems. The significance of this nut lies in its ability to withstand the demanding conditions encountered in heavy-duty truck operations, ensuring the integrity and performance of critical assemblies ¹.

Basic Concepts of Hexagon Flange Nuts

A Hexagon Flange Nut is a type of fastener characterized by a hexagonal head and a flanged base. This design allows for easy tightening and loosening using standard tools, while the flange provides additional surface area to distribute the load and prevent the nut from loosening under vibration. In mechanical applications, Hexagon Flange Nuts are commonly used to secure components such as bolts, studs, and threaded rods, ensuring a stable and durable connection ².

Role of the 4893936 Hexagon Flange Nut in Truck Operation

The 4893936 Hexagon Flange Nut plays a specific role in the operation and maintenance of heavy-duty trucks. It is typically used in areas where secure fastening is required under high stress and vibration, such as in the engine compartment, transmission system, and chassis components. By providing a robust connection, this nut helps maintain the structural integrity and performance of these critical systems ³.

Key Features

The 4893936 Hexagon Flange Nut is distinguished by several key features that enhance its functionality. Its design includes a hexagonal head for easy tool engagement and a flanged base to distribute the load and prevent loosening. The nut is made from high-strength materials, ensuring durability and resistance to wear. Additionally, it may feature unique attributes such as a corrosion-resistant coating or a specialized thread profile to further improve its performance in demanding environments.

Benefits of Using the 4893936 Hexagon Flange Nut

Using the 4893936 Hexagon Flange Nut offers several advantages. Its high-strength material composition provides improved durability, allowing it to withstand the rigors of heavy-duty truck operations. The flanged design enhances resistance to vibration, reducing the risk of loosening over time. Additionally, the hexagonal head allows for easy installation and removal using standard tools, facilitating maintenance and repair procedures.

Installation and Usage Guidelines

Proper installation of the 4893936 Hexagon Flange Nut is crucial for ensuring a secure and reliable connection. Follow these step-by-step guidelines for optimal results:

1. Ensure the mating thread is clean and free of debris.
2. Apply a suitable thread lubricant to facilitate installation and prevent galling.
3. Use a torque wrench to tighten the nut to the specified torque value, ensuring a consistent and secure fit.
4. Periodically check the torque value during operation to maintain the integrity of the connection.

Maintenance and Inspection

Regular maintenance and inspection of the 4893936 Hexagon Flange Nut are recommended to ensure ongoing reliability and performance. Inspect the nut for signs of wear, corrosion, or damage, and replace it if necessary. Additionally, periodically check the torque value to ensure the connection remains secure. Following these maintenance practices will help prolong the service life of the nut and prevent potential issues.

Troubleshooting Common Issues

Common problems associated with Hexagon Flange Nuts may include loosening, corrosion, or damage. To address these issues effectively, follow these troubleshooting steps:

1. If the nut has loosened, re-tighten it to the specified torque value using a torque wrench.
2. In cases of corrosion, clean the affected area and apply a corrosion-resistant coating to prevent further degradation.
3. If the nut is damaged, replace it with a new one to ensure a secure and reliable connection.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history spanning over a century, Cummins has established a strong reputation in the automotive and heavy-duty truck industry for producing high-quality, reliable, and innovative products. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, catering to a wide array of applications and customer needs.

Cummins Engine Compatibility with Hexagon Flange Nut Part 4893936

The Hexagon Flange Nut part number 4893936, manufactured by Cummins, is a critical component that fits seamlessly with a variety of Cummins engines. This part is designed to ensure secure and reliable connections in engine systems, providing durability and ease of maintenance.

ISB Series Engines

• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB5.9 CM2880 B110
• ISB6.7 CM2250

These ISB series engines benefit from the Hexagon Flange Nut part 4893936, which is integral to their assembly and maintenance. The nut’s design ensures a tight fit, reducing the risk of leaks and enhancing overall engine performance.

ISBE Series Engines

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

The ISBE series engines also utilize the Hexagon Flange Nut part 4893936. This part is essential for maintaining the structural integrity of these engines, ensuring that all connections are secure and reliable.

ISC and ISD Engines

• ISC CM554
• ISD4.5 CM2220 D108

The ISC and ISD engines incorporate the Hexagon Flange Nut part 4893936 to facilitate secure connections. This part’s precision engineering is crucial for the proper functioning of these engines, providing a dependable solution for maintenance and repair.

ISF Engine

• ISF3.8 CM2220 AN

The ISF3.8 CM2220 AN engine is another beneficiary of the Hexagon Flange Nut part 4893936. This part’s compatibility ensures that the engine’s connections remain robust and reliable, contributing to its overall performance and longevity.

QSB Series Engines

• QSB3.9 30 CM550
• QSB4.5 CM2250 EC
• QSB4.5 CM850(CM2850)
• QSB5.9 CM2880 B115
• QSB6.7 CM2250
• QSB6.7 CM850(CM2850)
• QSB7 CM2880 B117

The QSB series engines, including the QSB3.9, QSB4.5, QSB5.9, QSB6.7, and QSB7 models, all utilize the Hexagon Flange Nut part 4893936. This part’s compatibility with these engines ensures that all connections are secure, enhancing the engines’ reliability and performance.

B Series Engines

• B4.5 RGT
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125

The B series engines, such as the B4.5 RGT and B6.7 CM2670 models, also incorporate the Hexagon Flange Nut part 4893936. This part’s design ensures that these engines maintain secure and reliable connections, contributing to their overall efficiency and durability.

Role of Part 4893936 Hexagon Flange Nut in Engine Systems

The 4893936 Hexagon Flange Nut is integral to the secure assembly and operation of various engine components. It ensures the proper fastening of the Valve Cover to the Engine Block, maintaining a seal that prevents oil leaks and ensures the Oil Level remains consistent. This nut is also used in the attachment of the Valve Cover Harness to the Electronic Control Module (ECM) Wiring, ensuring reliable electrical connections for engine management systems.

In the context of the Long Block assembly, the Hexagon Flange Nut secures the Engine Control Module Bracket, which houses the ECM. This bracket is essential for the stable mounting of the ECM, which controls various engine functions. Additionally, the nut is employed in fastening the Oil Level Gauge to the valve cover, allowing for accurate monitoring of the engine’s oil level.

Overall, the 4893936 Hexagon Flange Nut plays a significant role in the structural integrity and functional reliability of engine components, ensuring that all parts work harmoniously within the engine system.

Conclusion

The Cummins 4893936 Hexagon Flange Nut is a critical component in heavy-duty truck applications, providing secure and reliable connections in demanding environments. Its design, featuring a hexagonal head and flanged base, ensures easy installation and resistance to vibration. The nut’s high-strength material composition and potential corrosion-resistant coating enhance its durability and performance. Proper installation, maintenance, and troubleshooting practices are essential to maximize the service life and reliability of this Cummins part. Compatibility with various Cummins engines underscores its importance in ensuring the structural integrity and functional reliability of engine components.