S-4813K163 0.364" ID x 35/64" OD x 20" Long ASTM A733, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

1504FA00394 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
1504FA00394 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

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

Part No.
Part No. 1504FA00394
Equivalent to mcmaster :
4813K163

Basic Information

For Use With Air, Natural Gas, Oil, Steam, Water
Shape Straight
Type Pipe
Schedule 40
Construction Seamless
Material 304/304L Stainless Steel
Specifications Met ASTM A733, ASME B1.20.1
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 1/4
Length 20"
OD 35/64"
ID 0.364"
Wall Thickness 0.088"

Material & Accessories Parameters

For Fitting Class 150
For Fitting Material 304 Stainless Steel, 304/304L Stainless Steel
For Flange Material 304 Stainless Steel, 304/304L Stainless Steel
For Flange Class 150
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-lasting performance in demanding environments
  • Enhanced structural integrity from seamless manufacturing, reducing failure risks under pressure and vibration
  • Reliable leak prevention with precision NPT threads on both ends ensuring secure connections in high-pressure systems
  • Broad media compatibility for safe handling of air, natural gas, oil, steam, and water without degradation
  • Heavy-duty performance with Schedule 40 wall thickness and Class 150 rating for industrial-grade durability
  • Regulatory compliance assurance meeting ASTM A733 and ASME B1.20.1 standards for consistent quality and safety
  • Environmental responsibility with RoHS 3 compliance, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 304 stainless steel threaded pipe nipple delivers critical reliability in industrial fluid and gas systems where corrosion resistance and pressure integrity are paramount. The seamless construction eliminates weak points that could compromise system safety when handling aggressive media like steam, oil, or natural gas. With NPT threading on both ends, this 20-inch pipe connector ensures leak-free installations in piping networks, processing equipment, and utility distribution systems. The 304/304L stainless steel material provides excellent resistance to oxidation and chemical attack, making it ideal for applications involving water treatment, petrochemical transfer, and compressed air systems where durability under continuous operation is essential.

Specification Summary & Compliance

This 1/4" Schedule 40 threaded pipe nipple features precision NPT threads manufactured to ASME B1.20.1 specifications with dimensional compliance to ASTM A733 standards. The product maintains Class 150 pressure rating compatibility and demonstrates full compliance with RoHS 3 (2015/863/EU) environmental directives, ensuring restricted substance-free construction for industrial applications worldwide.

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