3093948
Regular Hexagon Nut
Cummins®

The 3093948 Regular Hexagon Nut, manufactured by Cummins, is a specialized fastener designed for use in commercial trucks. Fasteners like this nut are integral to the maintenance and operation of heavy-duty vehicles, ensuring components remain securely attached under various operating conditions. This overview explores the design, function, and benefits of the 3093948, providing insights into its role in truck maintenance.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is characterized by its six-sided shape, which offers several advantages in fastening applications. The hexagonal geometry allows for efficient torque application using standard tools, reducing the risk of slippage and ensuring a secure fit. This design is particularly beneficial in environments where precision and reliability are paramount, such as in commercial truck assemblies ¹.

Role and Function in Truck Operation

The 3093948 Regular Hexagon Nut plays a significant role in the operation and maintenance of commercial trucks. It is commonly used in various truck assemblies, including engine components, chassis parts, and suspension systems. By providing a secure fastening solution, this nut helps maintain the integrity of critical truck components, ensuring safe and efficient operation ².

Key Features

The 3093948 is crafted from high-quality materials, ensuring durability and resistance to wear. Its thread type is designed to offer a strong grip, enhancing the security of fastened components. Unique design elements, such as a precise hexagonal shape and optimized thread pitch, contribute to its performance and longevity in demanding applications ³.

Benefits

Utilizing the 3093948 in truck maintenance offers several benefits. Its design enhances fastening security, reducing the likelihood of component loosening due to vibration or movement. Additionally, the nut’s resistance to harsh operating conditions ensures longevity, minimizing the need for frequent replacements and maintenance.

Installation Guidelines

Proper installation of the 3093948 is crucial for optimal performance and safety. It is recommended to follow torque specifications provided by the manufacturer to ensure a secure fit without over-tightening, which could damage threads or components. Using the appropriate tools and techniques during installation will help achieve the desired fastening security and durability.

Troubleshooting and Maintenance

Common issues with regular hexagon nuts include loosening due to vibration and corrosion in harsh environments. Regular inspection and maintenance can help identify and address these issues early. Applying anti-seize compounds and ensuring proper torque during installation can prolong the life of the nut and ensure continued reliable performance.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable components, Cummins plays a significant role in enhancing the performance and durability of commercial trucks. Their dedication to excellence is evident in the design and manufacturing of the 3093948, a testament to their expertise in the field ⁴.

Compatibility with Cummins Engines

The 3093948 is designed to fit a range of Cummins engines, ensuring secure connections and reliable performance. Compatible engines include:

• 4B3.9
• 6B5.9
• F3.8 CM2350 F128C
• F4.5 CM2620 F141C
• ISBE CM800
• ISX CM870
• QSB5.9 CM850
• QSB6.7 M CM2250
• QSF3.8 CM2350 F107
• QSK45 CM500
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60G
• QSK78 CM500
• QSK95 CM2350 K111
• QST30 CM552
• QSV91-G4 CM558/CM700 V102

Role of Part 3093948 Regular Hexagon Nut in Engine Systems

The 3093948 is a versatile component utilized across various engine systems to ensure secure and reliable connections. Its application spans multiple critical areas, enhancing the functionality and durability of the engine assembly.

Accessory Drive Support

In the accessory drive support system, the Regular Hexagon Nut is employed to fasten components such as pulleys, tensioners, and brackets. This ensures that the drive belt system remains taut and operates efficiently, powering essential accessories like the alternator and water pump.

Adjusting Link

For the adjusting link mechanisms, the Regular Hexagon Nut plays a role in securing linkage components. This is vital for maintaining the precise alignment and operation of various engine controls, such as throttle positioning and valve timing adjustments.

Air Cleaner Mounting

The air cleaner assembly relies on the Regular Hexagon Nut to mount the air cleaner housing to the engine block or intake manifold. This secure attachment prevents air leaks and ensures that the air filtration system functions correctly, providing clean air to the engine.

Air Fuel Mixer

In the air fuel mixer, the Regular Hexagon Nut is used to fasten components that mix air and fuel in the correct ratio. This precise attachment is essential for optimal combustion efficiency and engine performance.

Air Shut Down Device

The air shut down device, which is critical for emergency engine shutdowns, utilizes the Regular Hexagon Nut to secure its mounting bracket. This ensures that the device can be quickly and reliably activated in case of an emergency.

Alternator Bracket

The alternator bracket system employs the Regular Hexagon Nut to secure the alternator to the engine block. This attachment is necessary for the alternator to generate electricity and charge the battery effectively.

Camshaft Gear Remover

During maintenance procedures, the Regular Hexagon Nut is used in the camshaft gear remover tool to secure the tool in place. This allows for the safe and efficient removal of camshaft gears without damaging the engine components.

Compressor, Air

In air compressor systems, the Regular Hexagon Nut is utilized to fasten various components, ensuring that the compressor operates smoothly and efficiently. This includes securing mounting brackets and plumbing connections.

Filter, Lubricating Oil

The lubricating oil filter system relies on the Regular Hexagon Nut to secure the filter housing. This ensures that the oil filtration process is effective, maintaining clean oil for engine lubrication.

Fuel Filter Mounting

For fuel filter mounting, the Regular Hexagon Nut is essential in securing the fuel filter to its housing. This attachment ensures a leak-free connection, maintaining the integrity of the fuel supply system.

Gear, Marine

In marine gear systems, the Regular Hexagon Nut is used to fasten components such as gear housings and mounting brackets. This ensures that the marine gear operates reliably in demanding aquatic environments.

Gear Remover

During gear removal procedures, the Regular Hexagon Nut is employed to secure the gear remover tool. This facilitates the safe and efficient extraction of gears from the engine.

Module, Engine Control

The engine control module (ECM) mounting often utilizes the Regular Hexagon Nut to secure the ECM to its bracket. This ensures that the ECM remains firmly in place, providing stable and reliable engine control.

Mounting, Aftertreatment

In aftertreatment systems, the Regular Hexagon Nut is used to mount components such as catalytic converters and diesel particulate filters. This secure attachment is necessary for the effective reduction of emissions.

Mounting, Radiator

Radiator mounting brackets often employ the Regular Hexagon Nut to secure the radiator to the engine bay. This ensures that the radiator remains in the correct position for optimal cooling performance.

Plumbing, Air Starter

For air starter systems, the Regular Hexagon Nut is used to secure plumbing connections. This ensures that the air supply to the starter is reliable and leak-free.

Plumbing, Charge Air Bypass

In charge air bypass systems, the Regular Hexagon Nut secures plumbing connections, ensuring that the bypass system operates efficiently and without leaks.

Plumbing, Fuel Filter

Fuel filter plumbing connections utilize the Regular Hexagon Nut to ensure a secure and leak-free attachment. This is vital for maintaining the integrity of the fuel supply system.

Plumbing, Radiator

Radiator plumbing connections often employ the Regular Hexagon Nut to secure hoses and fittings. This ensures that the cooling system operates efficiently and without leaks.

Plumbing, Turbocharger

Turbocharger plumbing connections rely on the Regular Hexagon Nut to secure hoses and fittings. This ensures that the turbocharger receives a consistent supply of air and exhaust gases.

Primer, Engine Lubricating

In engine lubricating primer systems, the Regular Hexagon Nut is used to secure components such as priming pumps and filters. This ensures that the lubrication system primes effectively before engine start-up.

System, Engine Monitoring

Engine monitoring systems may use the Regular Hexagon Nut to secure sensors and mounting brackets. This ensures that the monitoring system remains in place and operates accurately.

Tool Certification Kit

Tool certification kits often include the Regular Hexagon Nut to secure certification plaques and labels. This ensures that the tools are properly identified and maintained.

Utility Cart

Utility carts used in engine maintenance may employ the Regular Hexagon Nut to secure shelves, brackets, and components. This ensures that the cart remains stable and functional during use.

Conclusion

The 3093948 Regular Hexagon Nut is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its design, featuring a precise hexagonal shape and optimized thread pitch, ensures secure fastening and durability in demanding applications. Proper installation and maintenance of this nut are essential for optimal performance and safety. Cummins’ commitment to quality and innovation is reflected in the design and manufacturing of this part, making it a reliable choice for heavy-duty truck applications.