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

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

The SPEEDAIRE 30E549 is an industrial interchange stainless steel quick-connect air coupling plug with a 1/4 in body size and a 3/8 in male MNPT hose fitting (3/8"-18 thread). This male plug is designed for quick…

SKU 3G-OTH-458519

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

SPEEDAIRE
Manufacturer Part Number
30E549
Type
MNPT, Male
Thread Size
3/8"-18
Hose Fitting Size
3/8 in
Hose Fitting Gender
Male
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE 30E549 is an industrial interchange stainless steel quick-connect air coupling plug with a 1/4 in body size and a 3/8 in male MNPT hose fitting (3/8"-18 thread). This male plug is designed for quick, secure connections in pneumatic systems.

Frequently Asked Questions

What is the SPEEDAIRE 30E549 quick connect hose coupling used for?

The SPEEDAIRE 30E549 is an industrial interchange stainless steel quick-connect air coupling plug used in pneumatic systems for rapid, secure connections between air tools, hoses, and compressors. Its 1/4 in body size and 3/8 in male MNPT fitting suit general industrial and maintenance applications.

What are the specifications of the SPEEDAIRE 30E549?

The SPEEDAIRE 30E549 has a 1/4 in body size, 3/8 in hose fitting size, male MNPT type with 3/8"-18 thread, and a male hose fitting gender. It is an industrial interchange stainless steel quick-connect air coupling plug designed for pneumatic systems.

Where to buy the SPEEDAIRE 30E549 worldwide?

3G Electric supplies the SPEEDAIRE 30E549 quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote tailored to your order.

How to install the SPEEDAIRE 30E549 quick connect coupling?

To install the SPEEDAIRE 30E549, apply thread sealant to the 3/8"-18 male MNPT threads and hand-tighten into the female port. Use a wrench for final snugging without over-tightening. Ensure the system is depressurized before installation to avoid injury.

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 stainless 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: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E545). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E545). 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 30E548). 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 30E548). 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, FNPT, Female (MPN 30E546). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, FNPT, Female (MPN 30E546). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/2 in Hose Fitting Size, MNPT, Male (MPN 30E550). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/2 in Hose Fitting Size, MNPT, Male (MPN 30E550). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/2 in Hose Fitting Size, MNPT, Male (MPN 30E552). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/2 in Hose Fitting Size, MNPT, Male (MPN 30E552). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/2 in Hose Fitting Size, FNPT, Female (MPN 30E547). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/2 in Hose Fitting Size, FNPT, Female (MPN 30E547). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E551). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E551). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Hose Fitting Gender: Male.