S-5081T39 0.742" ID x 1 3/64" OD x 3" Long ASME B1.20.1, ASTM A53, ASTM A733 Thick-Wall Steel Threaded Pipe Nipples and Pipe

Thick-Wall Steel Threaded Pipe Nipples and Pipe

1489FA00391 Thick-Wall Steel Threaded Pipe Nipples and Pipe
1489FA00391 Thick-Wall Steel Threaded Pipe Nipples and Pipe

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

Part No.
Part No. 1489FA00391
Equivalent to mcmaster :
5081T39

Basic Information

For Use With Air, Natural Gas, Oil, Steam, Water
Shape Straight
Type Pipe, Adapter
Schedule 80
Construction Welded
Material Black-Coated Steel
Specifications Met ASME B1.20.1, ASTM A53, ASTM A733
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant

Connection Parameters

Threading Threaded on One End
Thread Type NPT

Dimension Parameters

Pipe Size 3/4
Length 3"
OD 1 3/64"
ID 0.742"
Wall Thickness 0.154"

Material & Accessories Parameters

For Fitting Class 300
For Fitting Material Iron, Steel
For Flange Material Steel
For Flange Class 300, 600
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 black-coated steel construction, extending service life in harsh industrial environments.
  • High-pressure handling capability due to Schedule 80 thick-wall design, ensuring reliable performance with air, gas, oil, steam, and water.
  • Leak-resistant connections achieved through precision NPT threading per ASME B1.20.1, compatible with Class 300/600 flanges.
  • Enhanced structural integrity from welded construction, providing robust durability under continuous operational stress.
  • Broad fluid compatibility for versatile use across multiple industrial media without degradation.
  • Regulatory compliance assurance meeting REACH and RoHS 3 standards, ensuring workplace safety and environmental responsibility.
  • Precision dimensional accuracy with standardized 3" length and threaded end, facilitating easy installation and interchangeability.

Professional Applications & Engineering Value

This heavy-duty Schedule 80 steel pipe nipple solves critical leakage and pressure management challenges in industrial fluid systems. Its black-coated steel material and welded construction resist corrosion and mechanical stress, while the NPT threaded end ensures secure, standardized connections for air, natural gas, oil, steam, and water applications. Engineered to ASME B1.20.1, ASTM A53, and ASTM A733 specifications, it maintains integrity in high-pressure environments up to Class 300/600 flange ratings, reducing maintenance downtime and enhancing system reliability for plant engineers and procurement specialists.

Specification Summary & Compliance

This product features precision NPT threading per ASME B1.20.1 standards with dimensional accuracy for 3/4" pipe size, 3" length, and Schedule 80 wall thickness. It complies with material specifications under ASTM A53 and ASTM A733, and meets regulatory requirements including REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) for safe industrial use.

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