We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

LEGRIS 3181 04 19 Nickel-Plated Brass Tube Fitting - Nickel-Plated Brass Tube Fittings
LEGRISNickel-Plated Brass Tube Fittings

LEGRIS 3181 04 19 Nickel-Plated Brass Tube Fitting

The LEGRIS Push-Fit Adapter Fitting (MPN 3181 04 19) is a nickel-plated brass tube fitting in a Metric x Push-to-Connect configuration, designed for 5 mm pipe x 4 mm OD size. This silver adapter enables quick, secure…

SKU 3G-OTH-482386

Also listed as: 31810419 · 3181-04-19

Brand
LEGRIS
Item
3181 04 19 Nickel-Plated Brass Tube Fitting
Category
Nickel-Plated 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

Delivery
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

LEGRIS
Manufacturer Part Number
3181 04 19
Type
Metric x Push-to-Connect, Brass, Silver

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

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

Product Description

The LEGRIS Push-Fit Adapter Fitting (MPN 3181 04 19) is a nickel-plated brass tube fitting in a Metric x Push-to-Connect configuration, designed for 5 mm pipe x 4 mm OD size. This silver adapter enables quick, secure connections in pneumatic systems, backed by 3G Electric's specialist expertise in controls and fluid handling across 14 industrial departments.

Frequently Asked Questions

What is the LEGRIS Push-Fit Adapter Fitting 3181 04 19 used for?

The LEGRIS Push-Fit Adapter Fitting (MPN 3181 04 19) is used in pneumatic systems to connect 5 mm pipe to 4 mm OD tubing via a quick, secure push-to-connect mechanism. Its nickel-plated brass construction resists corrosion, making it suitable for industrial fluid handling and control applications.

What are the specifications of the LEGRIS 3181 04 19 fitting?

The LEGRIS 3181 04 19 is a nickel-plated brass push-fit adapter fitting with a Metric x Push-to-Connect configuration. It accommodates 5 mm pipe x 4 mm OD size and comes in a silver finish. The manufacturer part number is 3181 04 19, and it is designed for reliable pneumatic connections.

Where to buy LEGRIS push-fit fittings worldwide?

3G Electric supplies LEGRIS push-fit fittings like the 3181 04 19 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this nickel-plated brass adapter for your pneumatic system needs.

How to install a LEGRIS push-fit adapter fitting?

To install a LEGRIS push-fit adapter fitting, ensure the pipe end is clean and cut square. Push the pipe firmly into the fitting until it stops; the collet grips automatically. For release, press the collet evenly while pulling the pipe out. Always verify the connection is secure before pressurizing the system.

Used in

Common applications for LEGRIS
Pneumatic actuator speed control — LEGRIS miniature flow control valve 7665 04 10 for meter-out regulation on 4 mm tubing
Compressed air isolation for maintenance — LEGRIS lockout valve 7886 11 11 for 1/8 in NPT systems
Fluid shutoff in water or oil lines — LEGRIS brass ball valve 0492 07 17 with 3/8 in FNPT connections
Push-to-connect air distribution — LEGRIS nylon ball valve 7915 56 11 for 1/4 in tubing with male NPT adapter
Safety lockout on BSPP pneumatic circuits — LEGRIS lockout valve 7880 10 17 for 3/8 in BSPP systems
Compact on/off control in tight spaces — LEGRIS nylon ball valve 7913 56 00 with push-to-connect ports for 1/4 in tubing

LEGRIS Products

3G Electric supplies LEGRIS nickel-plated 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 LEGRIS

View all LEGRIS parts
Nickel-plated brass push-to-connect adapter fitting with male BSPT thread. Connects 10 mm OD tubing to 3/8 in male BSPT ports. Silver finish resists corrosion. Used in pneumatic and low-pressure fluid systems for secure, leak-resistant joints
LEGRIS
Nickel-plated brass push-to-connect adapter fitting with male BSPT thread. Connects 10 mm OD tubing to 3/8 in male BSPT ports. Silver finish resists corrosion. Used in pneumatic and low-pressure fluid systems for secure, leak-resistant joints
BSPP male thread to push-to-connect adapter for 1/8 in pipe and 5 mm OD tubing. Made of nickel-plated brass in silver finish. Used in pneumatic and fluid systems for quick, secure connections
LEGRIS
BSPP male thread to push-to-connect adapter for 1/8 in pipe and 5 mm OD tubing. Made of nickel-plated brass in silver finish. Used in pneumatic and fluid systems for quick, secure connections
This nickel-plated brass elbow fitting connects 8 mm OD tubing to a 3/8" MBSPT threaded port via a push-to-connect mechanism. Suitable for pneumatic and fluid systems requiring leak-free connections in industrial automation, air lines, and instrumentation
LEGRIS
This nickel-plated brass elbow fitting connects 8 mm OD tubing to a 3/8" MBSPT threaded port via a push-to-connect mechanism. Suitable for pneumatic and fluid systems requiring leak-free connections in industrial automation, air lines, and instrumentation
Nickel-plated brass tube fitting with M5 thread and 1 13/32 in overall length. Used to branch or combine tubing lines in pneumatic control circuits and fluid transfer systems
LEGRIS
Nickel-plated brass tube fitting with M5 thread and 1 13/32 in overall length. Used to branch or combine tubing lines in pneumatic control circuits and fluid transfer systems
This nickel-plated brass tube fitting connects 14 mm OD tubing to 1/2 in MBSPT pipe threads. The push-to-connect design allows tool-free assembly in pneumatic or fluid systems. Silver finish
LEGRIS
This nickel-plated brass tube fitting connects 14 mm OD tubing to 1/2 in MBSPT pipe threads. The push-to-connect design allows tool-free assembly in pneumatic or fluid systems. Silver finish
Nickel-plated brass union fitting with push-to-connect ends for 12 mm OD tubing. Enables tool-free installation in pneumatic or fluid systems. Suitable for connecting two tubes of the same diameter in industrial automation, packaging, and material handling applications
LEGRIS
Nickel-plated brass union fitting with push-to-connect ends for 12 mm OD tubing. Enables tool-free installation in pneumatic or fluid systems. Suitable for connecting two tubes of the same diameter in industrial automation, packaging, and material handling applications
Nickel-plated brass tee fitting with 1/4" pipe thread and two 6 mm OD push-fit ports. Overall length 46 mm. Used to create branch connections in pneumatic or low-pressure fluid systems for distributing flow
LEGRIS
Nickel-plated brass tee fitting with 1/4" pipe thread and two 6 mm OD push-fit ports. Overall length 46 mm. Used to create branch connections in pneumatic or low-pressure fluid systems for distributing flow
Nickel-plated brass push-to-connect fitting with male BSPP thread for connecting 8 mm OD tubing to 1/8 in pipe threads. Suitable for compressed air and inert gas systems in industrial automation, packaging, and material handling applications
LEGRIS
Nickel-plated brass push-to-connect fitting with male BSPP thread for connecting 8 mm OD tubing to 1/8 in pipe threads. Suitable for compressed air and inert gas systems in industrial automation, packaging, and material handling applications