3895300
Regular Hexagon Nut
Cummins®

The 3895300 Regular Hexagon Nut, manufactured by Cummins, is a component used in the maintenance and operation of commercial trucks. This part is part of a broader range of fastening solutions designed to meet the demanding requirements of heavy-duty applications.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is a type of fastener characterized by its six-sided shape. This geometric design offers several advantages, including a larger surface area for wrench engagement, which facilitates easier and more secure tightening and loosening compared to other shapes ¹. The hexagonal form also distributes force more evenly across the nut’s surface, reducing the risk of rounding off the edges during use.

Purpose of the 3895300 Regular Hexagon Nut in Truck Operation

In the context of commercial truck assembly and maintenance, the 3895300 Regular Hexagon Nut plays a role in securing various components. It is utilized in applications where reliable fastening is required to ensure the integrity and safety of the truck’s structure and systems. This includes, but is not limited to, engine components, chassis parts, and other critical assemblies where vibration and stress are common ².

Key Features

The 3895300 Regular Hexagon Nut is crafted from materials that offer a balance of strength and corrosion resistance, making it suitable for the harsh environments typical of commercial trucking. Its thread type is designed to provide a secure fit with corresponding bolts, enhancing the overall stability of the fastened components. Unique design elements may include features that prevent loosening under vibration, ensuring long-term reliability ³.

Benefits

Using the 3895300 Regular Hexagon Nut offers several advantages. Its design contributes to improved fastening security, minimizing the risk of component failure due to loosening. The nut’s compatibility with standard hexagonal socket tools simplifies installation and removal, making it a practical choice for maintenance tasks. Additionally, its resistance to corrosion and mechanical stress ensures durability in demanding applications.

Installation Guidelines

Proper installation of the 3895300 Regular Hexagon Nut involves several steps to ensure optimal performance. It is recommended to use the appropriate torque specifications provided by the manufacturer to achieve the correct tension without overtightening, which could damage the nut or the fastened components. Utilizing the recommended tools, such as a torque wrench, ensures precision during installation.

Troubleshooting and Maintenance

Regular inspection of the 3895300 Regular Hexagon Nut is advised to identify any signs of wear or damage. Common issues may include loosening due to vibration or corrosion, which can be addressed by retightening the nut to the specified torque or replacing it if necessary. Maintenance practices, such as applying an anti-seize compound, can help prevent corrosion and facilitate future removal.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a history of innovation and quality, Cummins has established a reputation for reliability and performance in the commercial vehicle industry. The company’s components, including the 3895300 Regular Hexagon Nut, are trusted by professionals for their quality and durability.

Cummins Regular Hexagon Nut 3895300 Compatibility

The Cummins Regular Hexagon Nut part number 3895300 is a versatile component designed to fit a range of Cummins engines. This nut is integral in various applications within the engine assembly, ensuring secure fastening and stability. Here is a detailed overview of its compatibility with specific Cummins engines:

ISM Series

• ISM CM570: This engine utilizes the 3895300 nut in several critical areas, ensuring the proper assembly and function of engine components.
• ISM CM570/870: The dual-model designation indicates this nut is compatible with both configurations, providing a standardized fit for both engine variants.
• ISM11 CM876 SN: This engine also benefits from the 3895300 nut, which is essential for maintaining the integrity of the engine’s structural components.

L10 Series

• L10 CELECT: The 3895300 nut is used in this engine to secure various parts, ensuring the engine operates smoothly and efficiently.
• L10 GAS: This engine variant relies on the 3895300 nut for its assembly, providing a reliable fastening solution.
• L10 MECHANICAL: The mechanical nature of this engine necessitates the use of the 3895300 nut to maintain mechanical integrity and performance.

M11 Series

• M11 CELECT: The 3895300 nut is a key component in this engine, ensuring that all parts are securely fastened.
• M11 CELECT PLUS: This enhanced version of the M11 engine also uses the 3895300 nut, providing the same level of reliability and performance.
• M11 MECHANICAL: The mechanical variant of the M11 engine incorporates the 3895300 nut to maintain its mechanical stability and efficiency.

QSB Series

• QSB4.5 CM2250 EC: This engine model utilizes the 3895300 nut to ensure the secure assembly of its components, contributing to its overall performance.

QSM Series

• QSM11 CM570: The 3895300 nut is an essential part of this engine’s assembly, providing the necessary fastening for various components.

The Cummins Regular Hexagon Nut 3895300 is a critical component across these engine models, ensuring that each part is securely fastened and the engine operates efficiently. Its compatibility with a wide range of Cummins engines underscores its importance in maintaining engine integrity and performance.

Role of Part 3895300 Regular Hexagon Nut in Engine Systems

The Part 3895300 Regular Hexagon Nut is a fundamental component in various engine systems, ensuring secure connections and reliable operation across multiple assemblies.

Breather and Crankcase Systems

In breather and crankcase systems, the Regular Hexagon Nut is utilized to fasten components that manage ventilation and pressure regulation. It secures the breather connections, ensuring that the system effectively vents excess pressure and contaminants from the crankcase. This helps maintain optimal engine performance and longevity by preventing the buildup of harmful substances.

Water Inlet and Crankcase Breather Connections

For water inlet systems, the Regular Hexagon Nut plays a key role in securing the connections that allow coolant to flow into the engine. This is essential for maintaining proper engine temperature and preventing overheating. Similarly, in crankcase breather systems, the nut ensures that the breather valve is firmly attached, allowing for the safe release of pressure and contaminants from the crankcase.

Mounting and Support Structures

In mounting applications, the Regular Hexagon Nut is employed to secure engine mounts and support structures. This is vital for maintaining the engine’s position within the vehicle and absorbing vibrations, which contributes to a smoother and more stable operation.

Alternator and Rear Engine Components

The nut is also integral in the installation of alternators, where it secures the alternator to the engine, ensuring a stable connection for power generation. In rear engine components, the Regular Hexagon Nut is used to fasten various parts, providing the necessary support and stability for efficient engine function.

Package and Product Installation

During the package and product installation phase, the Regular Hexagon Nut is a go-to fastener for ensuring that all components are correctly and securely installed. Its reliable threading and hexagonal shape make it ideal for applications where vibration resistance and secure fastening are paramount.

Overall, the Part 3895300 Regular Hexagon Nut is a versatile and essential component in engine systems, contributing to the secure and efficient operation of various engine assemblies.

Conclusion

The 3895300 Regular Hexagon Nut is a critical component in the maintenance and operation of commercial trucks, offering reliable fastening solutions for a variety of applications. Its design, featuring a hexagonal shape and robust materials, ensures secure connections and long-term durability in demanding environments. Proper installation and maintenance practices are essential to maximize the benefits of this Cummins part, contributing to the overall performance and safety of commercial vehicles.