S-4813K174 0.493" ID x 43/64" OD x 22" 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

1504FA00399 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
1504FA00399 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

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

Part No.
Part No. 1504FA00399
Equivalent to mcmaster :
4813K174

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 3/8
Length 22"
OD 43/64"
ID 0.493"
Wall Thickness 0.091"

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 extended service life in demanding environments
  • Seamless design eliminates weak points and prevents leakage in high-pressure air, gas, oil, steam, and water systems
  • Precision NPT threading on both ends ensures secure, leak-free connections with standard fittings and flanges
  • Heavy-duty Schedule 40 wall thickness provides exceptional structural integrity for industrial applications
  • Full compliance with ASTM A733 and ASME B1.20.1 standards guarantees consistent quality and dimensional accuracy
  • RoHS 3 compliance meets environmental regulations while maintaining industrial-grade durability
  • 22-inch length with male threaded connections offers versatile installation options for various piping configurations

Professional Applications & Engineering Value

This 3/8 NPT Schedule 40 stainless steel threaded pipe nipple delivers critical performance in industrial fluid handling systems where reliability is paramount. The seamless 304/304L stainless steel construction provides exceptional resistance to corrosion and oxidation, making it ideal for handling air, natural gas, oil, steam, and water in demanding environments. The precision NPT threading on both ends ensures leak-tight connections that withstand vibration and pressure fluctuations, while the Schedule 40 wall thickness maintains structural integrity under continuous operation. Engineered for Class 150 applications, this pipe nipple solves common industrial challenges including chemical degradation, thermal stress, and mechanical fatigue in piping systems requiring durable, long-lasting connections.

Specification Summary & Compliance

This threaded pipe nipple features precise NPT thread specifications per ASME B1.20.1 with dimensional compliance to ASTM A733 manufacturing standards. The product maintains Class 2A thread tolerances for optimal fit and includes 0.493" ID, 43/64" OD, and 0.091" wall thickness. Full compliance with RoHS 3 (2015/863/EU) environmental regulations ensures safe use across industrial applications while meeting international quality and safety standards for pipe fittings.

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