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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size - Industrial Interchange Steel Quick-Connect Air Coupling Plugs
SPEEDAIREIndustrial Interchange Steel Quick-Connect Air Coupling Plugs

SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E667) is an industrial interchange steel air-coupling plug with a 1/4 in body size and a 3/8 in FNPT female hose fitting. It features a 3/8"-18 thread size and is…

SKU 3G-OTH-457126

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size
Category
Industrial Interchange Steel Quick-Connect Air Coupling Plugs
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E667
Type
FNPT, Female
Thread Size
3/8"-18
Hose Fitting Size
3/8 in
Hose Fitting Gender
Female
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E667) is an industrial interchange steel air-coupling plug with a 1/4 in body size and a 3/8 in FNPT female hose fitting. It features a 3/8"-18 thread size and is designed for reliable compressed-air connections in industrial settings.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SPEEDAIRE 30E667 quick connect hose coupling used for?

The SPEEDAIRE 30E667 is an industrial interchange steel air-coupling plug used for reliable compressed-air connections in manufacturing, assembly, and maintenance applications. It connects hoses to tools, regulators, or other pneumatic equipment with a 1/4 in body and 3/8 in FNPT female fitting.

What are the specifications of the SPEEDAIRE 30E667 coupling?

The SPEEDAIRE 30E667 has a 1/4 in body size, 3/8 in hose fitting size, and 3/8"-18 thread size. It is an FNPT female coupling made of steel for industrial interchange air systems. The manufacturer part number is 30E667.

Where to buy the SPEEDAIRE 30E667 coupling worldwide?

3G Electric supplies the SPEEDAIRE 30E667 quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this industrial interchange steel air-coupling plug.

How to install the SPEEDAIRE 30E667 quick connect coupling?

To install the SPEEDAIRE 30E667, apply thread sealant to the 3/8"-18 FNPT threads and hand-tighten into the mating port. Use a wrench on the coupling body for final snugging—avoid over-tightening. Ensure the air supply is off before connection. Always follow standard pneumatic safety practices.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE industrial interchange steel quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Sleeve, MNPT (MPN 30E705). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Coupling Locking Type: Sleeve; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Male Hose Barb (MPN 30E674). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Male Hose Barb (MPN 30E674). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E666). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E666). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E707). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E707). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Male Hose Barb (MPN 30E670). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Male Hose Barb (MPN 30E670). Key specifications — Brand: SPEEDAIRE; Hose Fitting Gender: Male.