S-44665K399 3.068" ID x 3 1/2" OD x 5" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance and lightweight handling with 6061 aluminum construction for easier installation and long-term reliability in harsh environments.
• Seamless design eliminates weak points, providing enhanced structural integrity and leak prevention for high-pressure air, oil, and water systems.
• Precision NPT male threads on both ends ensure secure, tight connections with compatible Class 150 aluminum fittings and Class 125 aluminum flanges.
• Standard Schedule 40 wall thickness (0.216") delivers optimal strength-to-weight ratio, suitable for industrial piping applications requiring durability.
• ASTM B241 compliance guarantees material quality, ensuring consistent performance and interchangeability in professional piping systems.
• RoHS 3 (2015/863/EU) compliance meets environmental regulations, making it safe for use in regulated industries and sustainable operations.
• Versatile compatibility with air, oil, and water services reduces inventory needs by serving multiple fluid handling applications with one reliable component.

Professional Applications & Engineering Value

This 3" Schedule 40 aluminum threaded pipe nipple addresses common industrial challenges like corrosion, weight, and leakage in fluid transport systems. The seamless 6061 aluminum construction provides excellent resistance to oxidation and chemical degradation, extending service life in demanding environments such as manufacturing plants, HVAC systems, and hydraulic setups. Its NPT male threads on both ends facilitate quick, secure assembly with Class 150 aluminum fittings and Class 125 aluminum flanges, minimizing installation time and potential downtime. Engineered for air, oil, and water applications, this nipple ensures reliable performance under varying pressures, while the standard-wall design balances strength with ease of handling, making it a cost-effective solution for maintenance and new installations.

Specification Summary & Compliance

This product features precise dimensions: 5" length, 3.068" ID, and 3 1/2" OD with a wall thickness of 0.216". It conforms to ASTM B241 specifications for material and manufacturing standards, ensuring consistent quality and performance. The NPT thread type follows industry-accepted standards for reliable sealing and connection integrity. Additionally, it is RoHS 3 (2015/863/EU) compliant, adhering to environmental directives for restricted substances, and is suitable for use with aluminum fittings and flanges rated for Class 150 and Class 125 services, respectively.