S-2161K33 Length 3 1/2" ASTM A403, MSS SP-95 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

1506FA00020 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe
1506FA00020 Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe

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

Part No.
Part No. 1506FA00020
Equivalent to mcmaster :
2161K33

Basic Information

For Use With Air, Hydraulic Fluid, Natural Gas, Oil, Steam, Water
Shape Straight
Type Pipe, Reducer
Schedule 80
Construction Seamless
Material 304/304L Stainless Steel
Specifications Met ASTM A403, MSS SP-95
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant

Connection Parameters

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

Dimension Parameters

Length 3 1/2"

Dual End Parameters

Pipe Size (A) 1
Pipe Size (B) 3/8
OD (A) 1 5/16"
OD (B) 43/64"
ID (A) 0.957"
ID (B) 0.423"
Wall Thickness (A) 0.179"
Wall Thickness (B) 0.126"
Dash Size (A) 16
Dash Size (B) 06
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 304/304L stainless steel construction for long service life in demanding environments
  • Leak-proof performance through seamless construction and precision NPT threading on both ends
  • Heavy-duty durability with Schedule 80 thick walls that withstand high-pressure applications
  • Versatile media compatibility for air, hydraulic fluid, natural gas, oil, steam, and water systems
  • Precise dimensional transition from 1" to 3/8" pipe sizes for efficient flow control
  • Industry-standard compliance meeting ASTM A403 and MSS SP-95 specifications for reliable performance
  • Environmental regulation adherence with REACH and RoHS 3 compliance for responsible sourcing

Professional Applications & Engineering Value

This stainless steel pipe reducer nipple delivers exceptional engineering value in industrial fluid handling systems. The 304/304L stainless steel material provides excellent corrosion resistance against various media including hydraulic fluids, steam, and natural gas. The seamless construction eliminates weak points that could lead to failure under pressure cycling, while the precision NPT threading ensures secure, leak-tight connections in high-vibration environments. Designed with Schedule 80 thick walls, this reducer nipple maintains structural integrity in demanding applications from hydraulic power units to steam distribution systems, preventing costly downtime and maintenance issues in industrial settings.

Specification Summary & Compliance

This pipe reducer features precision NPT threads on both ends with standard pipe thread tolerances, transitioning from 1" to 3/8" pipe sizes. Manufactured to ASTM A403 and MSS SP-95 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, meeting current regulatory requirements for industrial components.

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