Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SMC KQ2S05-34AS Push-to-Connect x MNPT Adapter Fitting - Polybutylene & Brass Tube Fittings
SMCPolybutylene & Brass Tube Fittings

SMC KQ2S05-34AS Push-to-Connect x MNPT Adapter Fitting

The SMC Push-Fit Adapter Fitting (MPN KQ2S05-34AS) is a polybutylene and brass tube fitting with a Push-to-Connect x MNPT connection type, in a white finish. It features a 3/16 in OD tube size and a 1/8" thread size…

SKU 3G-OTH-489157

Also listed as: KQ2S0534AS · KQ2S05 34AS

Brand
SMC
Item
KQ2S05-34AS Push-to-Connect x MNPT Adapter Fitting
Category
Polybutylene & Brass Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMC
Manufacturer Part Number
KQ2S05-34AS
Type
Push-to-Connect x MNPT, Brass, White
Thread Size A
1/8"

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

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

Product Description

The SMC Push-Fit Adapter Fitting (MPN KQ2S05-34AS) is a polybutylene and brass tube fitting with a Push-to-Connect x MNPT connection type, in a white finish. It features a 3/16 in OD tube size and a 1/8" thread size A, providing a direct push-to-connect interface for pneumatic systems.

Frequently Asked Questions

What is the SMC Push-Fit Adapter Fitting used for?

The SMC Push-Fit Adapter Fitting (KQ2S05-34AS) connects 3/16 in OD polybutylene or brass tubing to 1/8 in male NPT ports in pneumatic systems. It provides a quick, tool-free push-to-connect interface for air lines in automation, packaging, and material handling equipment.

What are the specifications of the SMC KQ2S05-34AS?

The SMC KQ2S05-34AS is a Push-to-Connect x MNPT adapter fitting with a 3/16 in OD tube size and 1/8" thread size A. It is made of brass with a white finish, designed for polybutylene and brass tubing in pneumatic applications. The manufacturer part number is KQ2S05-34AS.

Where to buy the SMC Push-Fit Adapter Fitting worldwide?

3G Electric supplies the SMC Push-Fit Adapter Fitting (KQ2S05-34AS) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this pneumatic fitting.

How to install the SMC Push-Fit Adapter Fitting?

To install the SMC Push-Fit Adapter Fitting, cut tubing square, deburr, and push fully into the connector until it seats. For the MNPT end, apply thread sealant and tighten to 1/8" NPT torque specs. Ensure tubing is fully inserted before pressurizing the pneumatic system.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

3G Electric supplies SMC polybutylene & brass tube fittings. 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 SMC

View all SMC parts
This SMC wye fitting is made of polybutylene and brass, with a 3/8 in OD x 3/8 in OD x 3/8 in pipe configuration and 50 mm overall length. It is used to branch pneumatic or fluid lines, providing a push-fit connection for 3/8 in tubing
SMC
This SMC wye fitting is made of polybutylene and brass, with a 3/8 in OD x 3/8 in OD x 3/8 in pipe configuration and 50 mm overall length. It is used to branch pneumatic or fluid lines, providing a push-fit connection for 3/8 in tubing
This SMC push-to-connect elbow fitting connects 1/4 in OD tubing to a #10-32 male UNF threaded port. Made of brass with a white polybutylene body, it is used in pneumatic systems for reliable, leak-free joints in automation and industrial machinery
SMC
This SMC push-to-connect elbow fitting connects 1/4 in OD tubing to a #10-32 male UNF threaded port. Made of brass with a white polybutylene body, it is used in pneumatic systems for reliable, leak-free joints in automation and industrial machinery
This SMC push-fit tee fitting has a white polybutylene and brass body. It connects 1/4 in OD tubing to 3/8 in and 1/4 in pipe ports for branching pneumatic lines in industrial fluid handling and control systems
SMC
This SMC push-fit tee fitting has a white polybutylene and brass body. It connects 1/4 in OD tubing to 3/8 in and 1/4 in pipe ports for branching pneumatic lines in industrial fluid handling and control systems
This SMC push-to-connect elbow fitting connects 6 mm OD polybutylene or nylon tubing to a 1/8" BSPT male threaded port. The brass body with white finish provides corrosion resistance. It is used in pneumatic systems for quick, tool-free assembly of tubing to threaded components
SMC
This SMC push-to-connect elbow fitting connects 6 mm OD polybutylene or nylon tubing to a 1/8" BSPT male threaded port. The brass body with white finish provides corrosion resistance. It is used in pneumatic systems for quick, tool-free assembly of tubing to threaded components
Brass push-to-connect adapter fitting for connecting 10 mm OD polybutylene or brass tubing to a 1/8" BSPT male threaded port. Suitable for pneumatic systems, air lines, and control panels. No tools required for installation
SMC
Brass push-to-connect adapter fitting for connecting 10 mm OD polybutylene or brass tubing to a 1/8" BSPT male threaded port. Suitable for pneumatic systems, air lines, and control panels. No tools required for installation
Brass push-to-connect adapter fitting for joining 3/8 in OD and 1/2 in OD tubing in pneumatic systems. Provides tool-free, secure connections for air-line applications
SMC
Brass push-to-connect adapter fitting for joining 3/8 in OD and 1/2 in OD tubing in pneumatic systems. Provides tool-free, secure connections for air-line applications
Brass push-to-connect adapter fitting for 10 mm OD tubing with 1/4" BSPT male thread. Used in pneumatic systems to connect tubing to threaded ports. Provides a secure, leak-free joint in industrial automation and material handling applications
SMC
Brass push-to-connect adapter fitting for 10 mm OD tubing with 1/4" BSPT male thread. Used in pneumatic systems to connect tubing to threaded ports. Provides a secure, leak-free joint in industrial automation and material handling applications
This brass push-to-connect adapter fitting connects 5/32 in OD polybutylene or brass tubing to a 1/4 in male NPT thread. It enables tool-free, secure connections in pneumatic systems for applications such as industrial automation and packaging
SMC
This brass push-to-connect adapter fitting connects 5/32 in OD polybutylene or brass tubing to a 1/4 in male NPT thread. It enables tool-free, secure connections in pneumatic systems for applications such as industrial automation and packaging