S-44665K241 1.38" ID x 1 21/32" OD x 1 5/8" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 6061 aluminum construction for extended service life in demanding environments
• Leak-proof performance ensured by fully threaded NPT connections that create secure seals in air, oil, and water systems
• High-pressure capability designed to withstand Class 150/125 pressures for reliable industrial operation
• Precision dimensional control with seamless construction maintaining consistent 1.38" ID and 1.66" OD for proper fitment
• Environmental compliance with RoHS 3 certification for safe use in regulated applications
• Enhanced durability through ASTM B241 compliance ensuring material quality and mechanical properties
• Versatile connectivity with male threaded ends for straightforward installation in various piping configurations

Professional Applications & Engineering Value

This 1 1/4 NPT Schedule 40 aluminum threaded pipe nipple delivers exceptional engineering value through its seamless 6061 aluminum construction, specifically engineered to address common industrial challenges. The fully threaded NPT connections provide reliable, leak-resistant joints in compressed air systems, hydraulic oil lines, and water distribution networks, eliminating fluid loss and system downtime. Its ASTM B241 compliant material ensures consistent wall thickness and dimensional stability, preventing premature failure under cyclic pressure conditions. The aluminum composition offers natural corrosion resistance without requiring additional coatings, making it ideal for applications where chemical compatibility and weight reduction are critical factors. This male threaded connector serves as a robust linking solution in industrial plumbing, manufacturing equipment, and processing systems where Class 150/125 pressure ratings must be maintained without compromise.

Specification Summary & Compliance

This aluminum threaded pipe nipple features precision NPT threading with standard pipe tolerances, manufactured in compliance with ASTM B241 specifications for aluminum alloy pipe. The product maintains dimensional accuracy with 1.38" ID, 1.66" OD, and 0.14" wall thickness consistent with Schedule 40 requirements. Compliance with RoHS 3 (2015/863/EU) ensures environmental safety standards are met, while the construction meets pressure class ratings of 150 for fittings and 125 for flanges, providing reliable performance in industrial fluid handling applications.