We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 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, 3/8 in Hose Fitting Size

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E554) is an ARO stainless steel quick-connect 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-478416

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size
Category
ARO Stainless Steel Quick-Connect Air Coupling Plugs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E554
Type
FNPT
Thread Size
3/8"-18
Fitting Type
FNPT
Hose Fitting Size
3/8 in
Hose Fitting Gender
Female
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E554) is an ARO stainless steel quick-connect 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 industrial pneumatic applications.

Frequently Asked Questions

What is the SPEEDAIRE 30E554 quick connect hose coupling used for?

The SPEEDAIRE 30E554 is an ARO stainless steel quick-connect air coupling plug used in industrial pneumatic systems to connect and disconnect air tools and hoses quickly. It is suitable for applications requiring a 1/4 in body size and 3/8 in FNPT female hose fitting.

What are the specifications of the SPEEDAIRE 30E554 coupling?

The SPEEDAIRE 30E554 has a 1/4 in body size, 3/8 in hose fitting size, and 3/8"-18 thread size. It features a female FNPT fitting type and is made of stainless steel. The manufacturer part number is 30E554.

Where to buy the SPEEDAIRE 30E554 quick connect coupling worldwide?

3G Electric supplies the SPEEDAIRE 30E554 quick connect coupling worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this ARO-style stainless steel coupling to your facility, regardless of location.

How to install the SPEEDAIRE 30E554 hose coupling?

To install the SPEEDAIRE 30E554, apply thread sealant to the 3/8"-18 male threads and hand-tighten the FNPT fitting into the mating port. Use a wrench for final snugging, avoiding overtightening. Ensure the coupling is fully engaged before pressurizing the pneumatic system.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SPEEDAIRE

View all SPEEDAIRE parts →
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/2 in Hose Fitting Size, MNPT (MPN 30E558). Key specifications — Thread Size: 1/2" -14; Fitting Type: MNPT; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/2 in Hose Fitting Size, MNPT (MPN 30E558). Key specifications — Thread Size: 1/2" -14; Fitting Type: MNPT; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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.
SPEEDAIRE
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.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT (MPN 30E553). Key specifications — Thread Size: 1/4" -18; Fitting Type: FNPT; Brand: SPEEDAIRE; Hose Fitting Gender: Female.
SPEEDAIRE
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, FNPT (MPN 30E553). Key specifications — Thread Size: 1/4" -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.
SPEEDAIRE
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.
SPEEDAIRE
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.