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1/2" x 1/4" FNPT x MNPT 316 SS Reducing Adapter MPN:8-4 RA-SS

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Brand: Parker
Part #: 8-4 RA-SS
SKU
510-G0887914
$119.98 for Order Qty of 2
Regular Price $83.99 Special Price $59.99

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1/2" x 1/4" FNPT x MNPT 316 SS Reducing Adapter

The Parker 8-4 RA-SS stainless steel reducing adapter is a versatile and reliable solution for connecting pipes or fittings of different diameters. Suitable for use with air, natural gas, and oil, this adapter provides a seamless transition from a 1/2 inch female NPT connection to a 1/4 inch male NPT connection. With a maximum operating pressure of 5,200 psi and a temperature range of -425°F to 1200°F, this adapter is ideal for use in a variety of applications, including industrial processes, HVAC systems, and oil and gas operations. Its durable 316 stainless steel construction ensures long-lasting performance and resistance to corrosion.

Top product features:

  • Connects pipes or fittings of different diameters, providing a transition from a 1/2 inch female NPT connection to a 1/4 inch male NPT connection.
  • Constructed from 316 stainless steel, providing corrosion resistance and durability.
  • Operates at a maximum pressure of 5,200 psi, allowing for high-pressure applications.

Top product applications:

  • Natural Gas Distribution Systems
  • Industrial Process Piping Systems
  • Oil and Gas Well Service Equipment
  • The PARKER - 8-4 RA-SS is a stainless steel reducing adapter designed to connect pipes or fittings of different diameters, providing a transition from a 1/2 inch female NPT connection to a 1/4 inch male NPT connection. Constructed from 316 stainless steel

  • media compatibility: air, natural gas, and oil
  • maximum operating pressure: 5,200 psi. The fitting measures 1.69 inches in overall length and is finished in a silver color.

    Key Features:

    • - Material: 316 stainless steel
    • - Connection types: Female NPT on Side A (1/2") and Male NPT on Side B (1/4")
    • - maximum operating pressure: 5,200 psi
    • - Temperature Range: -425 Degrees to 1200 Degrees F
    • - Hex size: 1-1/8 inches
    • - Thread Size: 1/2-14 TPI x 1/4-18 TPI
    • - Standards: ANSI B31.1, ANSI B31.3, ANSI B1.20.1
    • - Media compatibility: air, natural gas, and oil
    • - No pre-applied thread sealant or included sealing components



Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.30
  • Package Width: 2.80
  • Package Height: 2.00
  • Package Weight: 1.30
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 1, 2026 2:16am UTC Category: Pipes, Valves and Fittings
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In stock