Coupler Plug, (M)NPT, 3/8, Steel MPN:30E661

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Brand: Speedaire
Part #: 30E661
UPC: 190735613023
SKU
510-G4869225
$72.90 for Order Qty of 10
Regular Price $10.21 Special Price $7.29

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Coupler Plug, (M)NPT, 3/8, Steel

The Speedaire 30E661 Quick Connect Plug is a reliable and efficient solution for tool-free connection and disconnection of hoses in industrial settings. Constructed of durable steel with a zinc-plated finish, this male NPT coupling features a 3/8 in body size and is compatible with pneumatic and fluid lines. With a maximum working pressure of 300 psi and a temperature range of -40°F to 150°F, this coupling is suitable for a variety of applications, including pneumatic tools, fluid transfer, and industrial equipment. Its smooth design and Buna-N seal ensure leak-free connections, making it an ideal choice for industries that require high-performance and reliability.

Top product features:

  • Tool-free connection and disconnection of hoses at the end of a hose or tool inlet
  • Seal intended to reduce leakage when properly connected using the specified seal material and fitting interfaces
  • Maximum rated working pressure of 300 psi (at 70°F) with a rated maximum flow rate of 1,415.84 L/min

Top product applications:

  • Used on End of Hose or Tool Inlet
  • For Use With: Industrial Interchange Coupler
  • Application: Used on End of Hose or Tool Inlet
  • The SPEEDAIRE - 30E661 is a quick connect hose coupling designed for tool-free connection and disconnection of hoses at the end of a hose or tool inlet. It has a seal intended to reduce leakage when properly connected using the specified seal material and fitting interfaces and is compatible with pneumatic and fluid lines when used within the specified operating temperature range and maximum working pressure. Constructed of steel with a zinc-plated finish, this male coupling features a 3/8 in body size and thread size of 3/8"-18 NPT, and is compatible with industrial interchange couplers. It operates within a temperature range of -40°F to 150°F and has a maximum rated working pressure of 300 psi (at 70°F) with a rated maximum flow rate of 1,415.84 L/min.

    Key Features:

    • - Material: Steel with zinc-plated finish
    • - Connection Type: 3/8"-18 NPT male threads
    • - Hose Fitting Gender: Male
    • - Body and Coupling Size: 3/8 in
    • - Seal Material: Buna-N
    • - Interchange Standard: Industrial
    • - Maximum Flow Rate: rated maximum flow rate: 1,415.84 L/min
    • - Maximum Working Pressure: maximum rated working pressure: 300 psi at 70°F
    • - Operating Temperature Range: -40°F to 150°F
    • - Includes Valve: No
    • - Color: Silver
    • - Application: Used on End of Hose or Tool Inlet
    • - For Use With: Industrial Interchange Coupler
    • - Standards: ISO 6150
    • MIL-C-4109F
    • - Not Barbed: Smooth fitting without barbed hose tail



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: 1.80
  • Package Width: 0.60
  • Package Height: 0.60
  • Package Weight: 0.01
Product info last updated on February 6, 2026 2:35am UTC Category: Compressors, Air Tanks and Pneumatic Parts
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