66C-5-4 PARKER Nos Nptf Straight Female Compression Fittings

Review PARKER Nos 5/16 Inch 1/4 Nptf Brass Straight Female Compression Fittings

Introducing the Parker 66C-5-4 NOS 5/16 1/4 NPTF Straight Female Compression Fittings, a high-performance solution for your piping systems. These fittings, manufactured by the esteemed Parker Hannifin Corporation, are engineered to deliver reliability, durability, and efficiency in various industrial and commercial applications.

The Parker 66C-5-4 series fittings are designed with a 5/16 inch nominal pipe size and a 1/4 inch NPTF thread connection. The straight female configuration enables seamless connection to a male threaded pipe or fitting. These fittings conform to the National Pipe Thread (NPT) standard, ensuring compatibility with the vast majority of piping systems.

Constructed from brass, these fittings exhibit excellent resistance to corrosion and provide superior tensile strength. The compression mechanism allows for easy installation and leak-free connections. The O-ring sealing element within the fitting ensures a tight seal between the pipe and the fitting, preventing fluid loss and maintaining system pressure.

The Parker 66C-5-4 NOS 5/16 1/4 NPTF Straight Female Compression Fittings are suitable for use with a wide range of fluids, including water, steam, gases, and various chemical solutions. Their high-quality design and robust construction make them an ideal choice for applications in HVAC, hydraulic, pneumatic, and water systems.

When it comes to ensuring dependable and efficient piping systems, the Parker 66C-5-4 NOS 5/16 1/4 NPTF Straight Female Compression Fittings are an indispensable component. Their ability to withstand the demands of industrial and commercial environments while maintaining a secure seal and delivering optimal flow make them a top choice for professionals and DIY enthusiasts alike.

Parker 66C-5-4 NOS 5/16 1/4 NPTF straight female compression fittings are used for joining pipes or tubes in various industrial and residential applications. Here are some pros and cons of buying these fittings:

1. Easy to install: These fittings are easy to install without the need for specialized tools or welding. They work by compressing a gasket between the pipe and the fitting, creating a leak-free seal.

2. Leak-free: Compression fittings provide a strong and reliable seal, making them an excellent choice for high-pressure applications. They are also resistant to vibration and pressure surges.

3. Versatile: These fittings can be used with a variety of pipe materials, including copper, stainless steel, and PVC. They are also available in different sizes and pressure ratings, making them suitable for various applications.

4. Cost-effective: Compression fittings are a cost-effective solution for joining pipes or tubes. They eliminate the need for expensive welding or threading equipment.

1. Limited reusability: Once a compression fitting is installed, it cannot be easily disassembled or reused. This can be a disadvantage in applications where the system needs to be disconnected frequently.

2. Requires proper installation: Proper installation of compression fittings is essential to ensure a leak-free seal. Improper installation can lead to leaks, which can be time-consuming and costly to repair.

3. Not suitable for high-temperature applications: Compression fittings are not suitable for applications where the temperature exceeds 250 F (121 C). In such cases, other types of fittings, such as welded fittings or socket-weld fittings, may be a better option.

In conclusion, Parker 66C-5-4 NOS 5/16 1/4 NPTF straight female compression fittings offer several advantages, including ease of installation, reliability, versatility, and cost-effectiveness. However, they also have some disadvantages, such as limited reusability and the requirement for proper installation.

Based on the above analysis, if you are looking for a reliable and cost-effective solution for joining pipes or tubes in a permanent installation, Parker 66C-5-4 NOS 5/16 1/4 NPTF straight female compression fittings are an excellent choice. However, if you require a fitting that can be disassembled or reused frequently or if you are working in a high-temperature application, other types of fittings may be a better option.

Details:

GSR veers 1730 gs 9.9.4 1730 connection 2 type: female nptf. 4 nos Parker 5/16 x 1/4 nptf brass straight female compression fittings 66C-5-4: Lourdes toolbox bargains: brand: mpn: 66C-5-4 connection 1 size: 2 type: body material: configuration: tube to pipe brass, forged maximum operating pressure: 82.7 bar, 1200 psi product style: connector, see pictures above for more details.

specifications pipehosefit:

• brand: Parker
• mpn: 66c-5-4
• type: Compression Fittings
• unit type: Unit
• fitting shape: Straight

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Compression Fittings

offer pipehosefit:

• prices: $19.99–$120.68
• item condition: New
• availability: in stock
• options: ship-to-home
• sold #: 8
• in stock #: 2
• started: march 27, 2026

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• service: usps ground advantage, fedex ground / fedex home delivery, fedex standard overnight
• transit: 4-8 days
• class: standard, one-day
• type: calculated
• carrier: usps, fedex

returns pipehosefit:

• method: money back
• policy: returns accepted
• paid by: seller
• time: 30 days

seller pipehosefit:

• city: bristol, connecticut
• # reviews: 18557
• rating: 99.8%