SMC Push-Fit Adapter Fitting: 5/32 in OD x 1/16 in Pipe Size, Push-to-Connect x MNPT
The SMC Push-Fit Adapter Fitting (MPN KQ2H03-33AS) is a polybutylene and brass tube fitting with a 5/32 in OD tube connection and a 1/16" male NPT thread. This push-to-connect x MNPT adapter is constructed of brass…
SKU 3G-OTH-489383
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Product Description
The SMC Push-Fit Adapter Fitting (MPN KQ2H03-33AS) is a polybutylene and brass tube fitting with a 5/32 in OD tube connection and a 1/16" male NPT thread. This push-to-connect x MNPT adapter is constructed of brass and is designed for secure, tool-free installation in pneumatic systems.
Frequently Asked Questions
What is the SMC Push-Fit Adapter Fitting KQ2H03-33AS used for?
The SMC Push-Fit Adapter Fitting KQ2H03-33AS is used in pneumatic systems to connect 5/32 in OD polybutylene or brass tubing to a 1/16" male NPT port. It provides a secure, tool-free push-to-connect joint for air lines in industrial automation, packaging, and material handling equipment.
What are the specifications of the SMC KQ2H03-33AS fitting?
The SMC KQ2H03-33AS is a push-to-connect x MNPT adapter fitting. It has a 5/32 in OD tube connection and a 1/16" male NPT thread. The body is made of brass. It is part of SMC's KQ2 series and is designed for polybutylene and brass tube applications in pneumatic circuits.
Where to buy the SMC KQ2H03-33AS fitting worldwide?
3G Electric supplies the SMC KQ2H03-33AS push-fit adapter fitting to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this pneumatic fitting.
How to install the SMC push-to-connect fitting KQ2H03-33AS?
To install the SMC KQ2H03-33AS, cut the tube square, deburr the end, and push it fully into the fitting until it clicks. For the male NPT end, apply thread sealant and tighten to the port. No tools are needed for the tube connection. Ensure the system is depressurized before installation.
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Common applications for SMCSMC 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.









