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LEGRIS Push-to-Connect x MNPT Tube Fitting, 1/4 in OD x 3/8 in, Brass, 10 PK - Nylon & Nickel-Plated Brass Tube Fittings
LEGRISNylon & Nickel-Plated Brass Tube Fittings

LEGRIS Push-to-Connect x MNPT Tube Fitting, 1/4 in OD x 3/8 in, Brass, 10 PK

The LEGRIS Push-Fit Adapter Fitting (MPN 3175 56 18) is a push-to-connect x MNPT brass fitting, supplied in a 10-pack, for 1/4 in OD tube to 3/8 in pipe size connections. As a nylon and nickel-plated brass tube…

SKU 3G-OTH-492358

Also listed as: 31755618 · 3175-56-18

Brand
LEGRIS
Item
Push-to-Connect x MNPT Tube Fitting, 1/4 in OD x 3/8 in, Brass, 10 PK
Part Number
3175 56 18
Category
Nylon & Nickel-Plated Brass Tube Fittings
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Technical Specifications

LEGRIS
Manufacturer Part Number
3175 56 18
Type
Push-to-Connect x MNPT, Brass, 10 PK

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

Product Description

The LEGRIS Push-Fit Adapter Fitting (MPN 3175 56 18) is a push-to-connect x MNPT brass fitting, supplied in a 10-pack, for 1/4 in OD tube to 3/8 in pipe size connections. As a nylon and nickel-plated brass tube fitting, it enables quick, secure assembly in pneumatic and fluid systems. 3G Electric sources this LEGRIS component across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and support.

Frequently Asked Questions

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

The LEGRIS Push-Fit Adapter Fitting (3175 56 18) connects 1/4 in OD nylon or polyurethane tubing to 3/8 in male NPT threaded ports in pneumatic control systems, fluid handling, and industrial automation. Its push-to-connect design enables tool-free assembly, reducing installation time in panel builds and machine tool circuits.

What are the specifications of the LEGRIS 3175 56 18 fitting?

This LEGRIS fitting is a push-to-connect x MNPT adapter, brass construction with nickel plating, for 1/4 in OD tube to 3/8 in pipe size. It is supplied in a 10-pack, part number 3175 56 18. The nylon and nickel-plated brass body provides corrosion resistance in pneumatic and low-pressure fluid applications.

Where to buy LEGRIS push-fit fittings in worldwide?

3G Electric supplies LEGRIS push-fit fittings like the 3175 56 18 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote on this 10-pack adapter or other LEGRIS tube fitting configurations.

How to install a LEGRIS push-to-connect fitting?

To install the LEGRIS push-fit adapter, cut the tube square, deburr, and push it fully into the fitting until it stops. The collet grips the tube securely. For removal, press the collet evenly and pull the tube out. Ensure the male NPT thread is sealed with PTFE tape before tightening into the port.

Used in

Common applications for LEGRIS
Industrial automation — Legris push-to-connect fittings (e.g., 3156 56 00) for fast assembly of pneumatic control circuits.
Packaging machinery — Legris quick exhaust valves (e.g., 7982 14 14) to speed up cylinder actuation and increase throughput.
Fluid transfer systems — Legris brass barbed fittings (e.g., 0123 16 17) for connecting tubing to pipe in water and coolant lines.
Compressed air distribution — Legris nylon tube fittings (e.g., 3104 60 56) for leak-free connections in air headers and drops.
Material handling — Legris quick exhaust valves (e.g., 7982 22 22) for rapid cycling of pneumatic actuators on sorting and diverting mechanisms.
OEM equipment — Legris push-to-connect tees and unions for compact pneumatic manifolds in medical and laboratory devices.
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LEGRIS Products

3G Electric supplies LEGRIS nylon & nickel-plated 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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