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SMC Push-Fit Adapter Fitting: 3/8 in OD x 1/8 in Pipe Size, Push-to-Connect x MNPT - Polybutylene & Brass Tube Fittings
SMCPolybutylene & Brass Tube Fittings

SMC Push-Fit Adapter Fitting: 3/8 in OD x 1/8 in Pipe Size, Push-to-Connect x MNPT

The SMC Push-Fit Adapter Fitting (MPN KQ2S11-34AS) is a push-to-connect x MNPT brass fitting in white, designed for 3/8 in OD tube to 1/8 in pipe size connections. With a 1/8" thread size, it enables quick, secure…

SKU 3G-OTH-489159

Also listed as: KQ2S1134AS · KQ2S11 34AS

Brand
SMC
Item
Push-Fit Adapter Fitting: 3/8 in OD x 1/8 in Pipe Size, Push-to-Connect x MNPT
Category
Polybutylene & Brass Tube Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SMC
Manufacturer Part Number
KQ2S11-34AS
Type
Push-to-Connect x MNPT, Brass, White
Thread Size A
1/8"

Technical Documents

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

Product Description

The SMC Push-Fit Adapter Fitting (MPN KQ2S11-34AS) is a push-to-connect x MNPT brass fitting in white, designed for 3/8 in OD tube to 1/8 in pipe size connections. With a 1/8" thread size, it enables quick, secure assembly in pneumatic systems. 3G Electric interprets your demand for this SMC fitting, sources it across our global supply network, and supports your application with specialist depth in pneumatics and controls.

Frequently Asked Questions

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

The SMC Push-Fit Adapter Fitting (KQ2S11-34AS) connects 3/8 in OD tubing to 1/8 in male NPT threads in pneumatic systems. It provides a quick, leak-free joint for air lines, actuators, and control circuits in industrial automation and manufacturing.

What are the specifications of the SMC KQ2S11-34AS fitting?

This SMC fitting is a push-to-connect x MNPT adapter in brass with a white finish. It has a 1/8" thread size and accepts 3/8 in OD tubing. The manufacturer part number is KQ2S11-34AS, designed for pneumatic applications up to moderate pressure.

Where to buy the SMC KQ2S11-34AS fitting worldwide?

3G Electric supplies the SMC KQ2S11-34AS push-fit adapter fitting worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to source this SMC fitting for your pneumatic system needs.

How to install the SMC push-to-connect fitting?

To install the SMC KQ2S11-34AS, cut tubing square, push it fully into the fitting until it stops, then pull gently to confirm lock. For the MNPT end, apply thread sealant and tighten to 1/8" pipe thread torque. Ensure system pressure is off before assembly.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SMC Push-Fit Adapter Fitting: 1/4 in OD x 1/8 in Pipe Size, Push-to-Connect x FNPT, Brass, White (MPN KQ2F07-34A)
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SMC Push-Fit Adapter Fitting: 1/4 in OD x 1/8 in Pipe Size, Push-to-Connect x FNPT, Brass, White (MPN KQ2F07-34A)
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SMC Push-Fit Adapter Fitting: 3/8 in OD x 3/8 in Pipe Size, Push-to-Connect x MNPT, Brass, Brass (MPN KQ2H11-36AS)
SMC Push-Fit Adapter Fitting: 3/8 in OD x 3/8 in Pipe Size, Push-to-Connect x BSPT, Brass, Brass (MPN KQ2H11-03AS)
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SMC Push-Fit Adapter Fitting: 3/8 in OD x 3/8 in Pipe Size, Push-to-Connect x BSPT, Brass, Brass (MPN KQ2H11-03AS)
SMC Push-Fit Adapter Fitting: 1/8 in OD x 5/32 in OD Size, Push-to-Connect x Push-to-Connect, Brass (MPN KQ2R01-03A)
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SMC Push-Fit Adapter Fitting: 1/8 in OD x 5/32 in OD Size, Push-to-Connect x Push-to-Connect, Brass (MPN KQ2R01-03A)

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