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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size - ARO Stainless Steel Quick-Connect Air Coupling Plugs
SPEEDAIREARO Stainless Steel Quick-Connect Air Coupling Plugs

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

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E553) is an ARO stainless steel quick-connect air coupling plug with a 1/4 in body size and 1/4 in hose fitting size. It features a female FNPT fitting type with a…

SKU 3G-OTH-478414

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

SPEEDAIRE
Manufacturer Part Number
30E553
Type
FNPT
Thread Size
1/4" -18
Fitting Type
FNPT
Hose Fitting Size
1/4 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 30E553) is an ARO stainless steel quick-connect air coupling plug with a 1/4 in body size and 1/4 in hose fitting size. It features a female FNPT fitting type with a 1/4"-18 thread size, designed for industrial pneumatic connections.

Frequently Asked Questions

What is the SPEEDAIRE 30E553 quick connect hose coupling used for?

The SPEEDAIRE 30E553 is an ARO stainless steel quick-connect air coupling plug used in industrial pneumatic systems to connect air tools, hoses, and compressors. Its 1/4 in body and FNPT fitting enable secure, leak-resistant connections in manufacturing, automotive, and maintenance applications.

What are the specifications of the SPEEDAIRE 30E553 coupling?

The SPEEDAIRE 30E553 has a 1/4 in body size, 1/4 in hose fitting size, and a female FNPT fitting type with a 1/4"-18 thread size. It is an ARO stainless steel quick-connect plug designed for durable pneumatic connections in industrial environments.

Where to buy the SPEEDAIRE 30E553 quick connect coupling worldwide?

3G Electric supplies the SPEEDAIRE 30E553 quick connect coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this ARO stainless steel pneumatic plug for your operations.

How to install the SPEEDAIRE 30E553 FNPT coupling?

To install the SPEEDAIRE 30E553, apply thread sealant to the male 1/4"-18 NPT fitting, then hand-tighten the female FNPT coupling onto it. Use a wrench for a secure fit without overtightening. Always depressurize the pneumatic system before installation to ensure safety.

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 aro 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, MNPT, Plug, Male (MPN 30E556). Key specifications — Thread Size: 1/4" -18; Fitting Type: MNPT; 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, FNPT (MPN 30E554). Key specifications — Thread Size: 3/8"-18; Fitting Type: FNPT; Brand: SPEEDAIRE; 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 (MPN 30E554). Key specifications — Thread Size: 3/8"-18; Fitting Type: FNPT; Brand: SPEEDAIRE; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, MNPT (MPN 30E559). Key specifications — Thread Size: 3/8"-18; Fitting Type: MNPT; Brand: SPEEDAIRE; 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 (MPN 30E559). Key specifications — Thread Size: 3/8"-18; Fitting Type: MNPT; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, MNPT (MPN 30E557). Key specifications — Thread Size: 3/8"-18; Fitting Type: MNPT; 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, MNPT (MPN 30E557). Key specifications — Thread Size: 3/8"-18; Fitting Type: MNPT; Brand: SPEEDAIRE; Hose Fitting Gender: Male.