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LEGRIS 3156 56 00 Push-to-Connect Union Fitting, 1/4 in OD x 1/4 in OD, Black - Nylon & Nickel-Plated Brass Tube Fittings
LEGRISNylon & Nickel-Plated Brass Tube Fittings

LEGRIS 3156 56 00 Push-to-Connect Union Fitting, 1/4 in OD x 1/4 in OD, Black

The LEGRIS Push-Fit Union Fitting (MPN 3156 56 00) is a nylon and nickel-plated brass tube fitting in a push-to-connect x push-to-connect configuration, sized for 1/4 in OD x 1/4 in OD tubing. This black fitting is…

SKU 3G-OTH-492477

Also listed as: 31565600 · 3156-56-00

Brand
LEGRIS
Item
3156 56 00 Push-to-Connect Union Fitting, 1/4 in OD x 1/4 in OD, Black
Part Number
3156 56 00
Category
Nylon & Nickel-Plated Brass Tube Fittings
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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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

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

LEGRIS
Manufacturer Part Number
3156 56 00
Series
Legris
Type
Push-to-Connect x Push-to-Connect, Black
Color
Black
Shape
Union
Sub-brand
LF3000(R)
Mfr. Model
3156 56
Application
Vacuum
Catalog Page
N/A
Release Type
Ring
Vacuum Rating
28 inHg
For Media Type
Air; Coolants; Gases
Material Grade
6.6
Overall Length
1-1/2 in
Country of Origin
Mexico (subject to change)
Temperature Range
-4 °F to 175 °F
Restricted Countries
This item is restricted in certain countries. View all countries.
Fitting Body Material
6.6 Nylon 6.6
Release Ring Material
Stainless Steel
Resistance Properties
Chemical-Resistant; Corrosion-Resistant
Compatible Tube Hardness
95 Shore A
Compatible Tube Material
Fluoropolymer; Nylon; Polyethylene; Polyurethane; Semi-Rigid Nylon
Maximum Operating Pressure
290 psi
Fitting Side A Connection Type
Push-to-Connect
Fitting Side B Connection Type
Push-to-Connect
Fitting Side A Tube Outer Diameter
1/4 in
Fitting Side B Tube Outer Diameter (Actual)
1/4 in

Technical Documents

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

Product Description

The LEGRIS Push-Fit Union Fitting (MPN 3156 56 00) is a nylon and nickel-plated brass tube fitting in a push-to-connect x push-to-connect configuration, sized for 1/4 in OD x 1/4 in OD tubing. This black fitting is designed for straightforward, tool-free installation in pneumatic or fluid systems.

Frequently Asked Questions

What is a LEGRIS Push-Fit Union Fitting used for?

A LEGRIS Push-Fit Union Fitting connects two 1/4 in OD tubes in pneumatic or fluid systems without tools. It is commonly used in industrial automation, packaging, and material handling applications where quick, reliable tube connections are needed.

What are the specifications of the LEGRIS 3156 56 00?

The LEGRIS 3156 56 00 is a push-to-connect x push-to-connect union fitting for 1/4 in OD x 1/4 in OD tubing. It is made of nylon and nickel-plated brass, black in color, and designed for tool-free installation in pneumatic or fluid systems.

Where to buy LEGRIS push-fit fittings worldwide?

3G Electric supplies LEGRIS push-fit fittings worldwide, handling logistics, customs, and delivery. As a global industrial solutions provider, we source genuine parts like the 3156 56 00 union fitting and deliver them to your facility, regardless of location.

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

To install a LEGRIS push-to-connect fitting, cut the tube square, deburr the end, and push it fully into the fitting until it stops. No tools are required. To release, press the collet evenly and pull the tube out. Ensure the tube is fully seated for a leak-free seal.

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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