Coupler Body, (M)NPT, 3/8, Brass/Steel MPN:30E721

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Brand: Speedaire
Part #: 30E721
UPC: 190735613610
SKU
510-G5034041
$73.16 for Order Qty of 4
Regular Price $25.61 Special Price $18.29

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Coupler Body, (M)NPT, 3/8, Brass/Steel

The Speedaire 30E721 Quick Connect Hose Coupling Socket is a reliable and efficient solution for pneumatic and hydraulic systems. Designed for push-to-connect coupling, it enables easy connection and disconnection without tools, reducing downtime and increasing productivity. Compatible with air and fluid lines, this universal coupling is suitable for general-purpose use in various industries, including automotive and industrial applications. Its zinc-plated steel construction and integrated poppet valve ensure a secure seal and controlled flow, making it an ideal choice for applications where reliability and efficiency are crucial.

Top product features:

  • Provides a sealing interface to limit leakage during use
  • Includes a push-to-connect locking mechanism for hose changes
  • Includes an integrated poppet valve to regulate flow during connection and disconnection

Top product applications:

  • Used on end of hose
  • Used with air supply
  • Used with fluid lines

The SPEEDAIRE - 30E721 is a quick connect hose coupling designed for push-to-connect coupling to enable connection and disconnection without tools. It provides a sealing interface intended to limit leakage during use and is compatible with air and fluid lines within the stated max working pressure and temperature range. It is intended for pneumatic and hydraulic systems and general-purpose use as specified in the stated pressure and temperature ratings. It includes a push-to-connect locking mechanism for hose changes and reduces downtime through its push-to-connect locking mechanism and universal interchange compatibility. It is constructed of zinc-plated steel and includes an integrated poppet valve to regulate flow during connection and disconnection.

Key Features:

  • - Application: Used on end of hose or air supply
  • - Material: Steel with zinc plated finish
  • - Connection Type: 1/4" -18 NPT thread, male hose fitting gender
  • - Body and Coupling Size: 3/8 in nominal connection diameter
  • - Seal Material: Nitrile
  • - Valve: Includes poppet valve for flow control
  • - Coupling Component: Socket
  • - Coupling Locking Type: Push-to-connect
  • - Max Flow Rate: 1,274.26 liters per minute
  • - Max Working Pressure: 250 psi at 70°F
  • - Temperature Range: -40°F to 150°F
  • - Interchange Type: Universal
  • - For Use With: ARO, Industrial or Automotive Coupler
  • - Barbed: No


Additional Information

  • Country of Origin: CN
  • 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: 2.80
  • Package Width: 1.10
  • Package Height: 0.60
  • Package Weight: 0.25
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 2, 2026 8:00pm UTC Category: Compressors, Air Tanks and Pneumatic Parts
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