S-44665K551 2.469" ID x 2 7/8" OD x 12" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

1507FA00229 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe
1507FA00229 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Image may differ from product. See technical specification for details.

Part No.
Part No. 1507FA00229
Equivalent to mcmaster :
44665K551

Basic Information

For Use With Air, Oil, Water
Shape Straight
Type Pipe
Schedule 40
Construction Seamless
Material 6061 Aluminum
Specifications Met ASTM B241
RoHS RoHS 3 (2015/863/EU) Compliant

Connection Parameters

Threading Threaded on Both Ends
Connection Type Pipe
Connection Style Threaded
Thread Type NPT
Gender Male

Dimension Parameters

Pipe Size 2 1/2
Length 12"
OD 2 7/8"
ID 2.469"
Wall Thickness 0.203"

Material & Accessories Parameters

For Fitting Class 150
For Fitting Material Aluminum
For Flange Material Aluminum
For Flange Class 125
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 6061 aluminum construction for extended service life in harsh industrial environments.
  • Leak-proof performance ensured by seamless design and NPT threads on both ends, minimizing fluid or gas loss.
  • High-pressure compatibility for use with Class 150 aluminum fittings and Class 125 aluminum flanges in air, oil, and water systems.
  • Precision threading with NPT standards for reliable, tight connections that resist vibration and wear.
  • Lightweight yet durable aluminum material reduces installation effort while maintaining structural integrity under stress.
  • Environmental compliance with RoHS 3 regulations, supporting sustainable and safe industrial operations.
  • Versatile application across multiple media including air, oil, and water, thanks to ASTM B241 specifications.

Professional Applications & Engineering Value

This heavy-duty aluminum threaded pipe nipple is engineered to address common industrial challenges such as corrosion, weight, and connection reliability. Made from 6061 aluminum with a seamless construction, it prevents weak points and enhances durability in systems handling air, oil, and water. The NPT male threads on both ends ensure secure, standardized fittings with aluminum components rated for Class 150 and flanges for Class 125, reducing the risk of leaks and maintenance downtime. Ideal for industrial piping applications, this nipple supports efficient fluid and gas transfer while complying with ASTM B241 for consistent quality and performance in demanding environments.

Specification Summary & Compliance

This product adheres to ASTM B241 standards, ensuring precise dimensions with a pipe size of 2 1/2", Schedule 40, and NPT thread type for reliable connections. It meets RoHS 3 (2015/863/EU) compliance for environmental safety and is designed for use with aluminum fittings (Class 150) and flanges (Class 125), supporting industrial applications in air, oil, and water systems.

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