S-5038K73 0.493" ID x 43/64" OD x 18" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance from 6061 aluminum construction ensures long service life in demanding air, oil, and water applications
• Seamless design eliminates weak points, providing enhanced structural integrity and leak prevention under pressure
• Precision NPT threads on both ends deliver reliable, standardized connections with Class 150 aluminum fittings and Class 125 flanges
• Schedule 40 wall thickness (0.091") offers optimal balance between flow capacity and pressure containment
• Full ASTM B241 compliance guarantees material quality and performance consistency for industrial piping systems
• RoHS 3 environmental compliance ensures safe use in regulated applications without hazardous substance restrictions
• 18-inch straight configuration provides flexible installation options while maintaining system alignment

Professional Applications & Engineering Value

This heavy-duty aluminum threaded pipe nipple solves critical industrial challenges where corrosion resistance, weight reduction, and pressure integrity are paramount. The seamless 6061 aluminum construction prevents internal corrosion in air compressor systems, resists degradation in hydraulic oil lines, and maintains purity in water distribution networks. With NPT male threads on both ends, installers achieve secure, standardized connections to aluminum fittings and flanges without requiring adapters. The Schedule 40 aluminum pipe maintains consistent 0.493" ID for optimal flow characteristics while the 43/64" OD provides structural stability. Engineering teams specify this ASTM B241 compliant piping component for its reliable performance in industrial plants, manufacturing facilities, and processing systems where aluminum's combination of strength and lightweight properties delivers operational advantages.

Specification Summary & Compliance

This 3/8 NPT aluminum threaded pipe nipple features precision NPT thread form with standard industrial tolerances, manufactured from seamless 6061 aluminum tubing. The component fully complies with ASTM B241 specifications for aluminum pipe materials and dimensional requirements. Environmental compliance is verified through RoHS 3 (2015/863/EU) certification, ensuring unrestricted use in regulated markets. The Schedule 40 construction maintains standard wall thickness (0.091") with 0.493" ID and 43/64" OD dimensions for consistent performance in Class 150 fitting and Class 125 flange applications.