We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
LEGRIS Push-Fit Adapter Fitting: 1/4 in OD x 3/8 in Pipe Size, Push-to-Connect x MNPT - Nylon & Nickel-Plated Brass Tube Fittings
LEGRISNylon & Nickel-Plated Brass Tube Fittings

LEGRIS Push-Fit Adapter Fitting: 1/4 in OD x 3/8 in Pipe Size, Push-to-Connect x MNPT

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

Brand
LEGRIS
Item
Push-Fit Adapter Fitting: 1/4 in OD x 3/8 in Pipe Size, Push-to-Connect x MNPT
Category
Nylon & Nickel-Plated Brass Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

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

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 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
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 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LEGRIS

View all LEGRIS parts →
LEGRIS Push-Fit Adapter Fitting: 5/16 in OD x 1/4 in Pipe Size, Push-to-Connect x MBSPT, 10 PK (MPN 3175 08 13). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 5/16 in OD x 1/4 in Pipe Size, Push-to-Connect x MBSPT, 10 PK (MPN 3175 08 13). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Adapter Fitting: 3 mm Pipe x 3 mm OD Size, Metric x Push-to-Connect, Brass, Silver (MPN 3218 03 09). Key specifications — Brand: LEGRIS; Thread Size A: M3.
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 3 mm Pipe x 3 mm OD Size, Metric x Push-to-Connect, Brass, Silver (MPN 3218 03 09). Key specifications — Brand: LEGRIS; Thread Size A: M3.
LEGRIS Push-Fit Wye Fitting: 1/8 in Pipe x 5/16 in OD x 5/16 in OD Size, Polymer, 28 in Overall Lg (MPN 3148 08 10). Key specifications — Brand: LEGRIS; Thread Size A: 5/16".
LEGRIS
LEGRIS Push-Fit Wye Fitting: 1/8 in Pipe x 5/16 in OD x 5/16 in OD Size, Polymer, 28 in Overall Lg (MPN 3148 08 10). Key specifications — Brand: LEGRIS; Thread Size A: 5/16".
LEGRIS Push-Fit Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in Pipe Size, Tube x Tube x MNPT, 10 PK (MPN 3103 56 11). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Tee Fitting: 1/4 in OD x 1/4 in OD x 1/8 in Pipe Size, Tube x Tube x MNPT, 10 PK (MPN 3103 56 11). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Adapter Fitting: 1/8 in OD x 1/8 in Pipe Size, Push-to-Connect x FNPT, Brass, Silver (MPN 3036 53 11). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 1/8 in OD x 1/8 in Pipe Size, Push-to-Connect x FNPT, Brass, Silver (MPN 3036 53 11). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Elbow Fitting: 1/4 in OD x 1/8 in Pipe Size, Push-to-Connect x MBSPT, Black, 10 PK (MPN 3109 56 10). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 1/4 in OD x 1/8 in Pipe Size, Push-to-Connect x MBSPT, Black, 10 PK (MPN 3109 56 10). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Wye Fitting: 3/8 in Pipe x 12 mm OD x 12 mm OD Size, Polymer, 1 1/2 in Overall Lg (MPN 3158 12 17). Key specifications — Brand: LEGRIS; Thread Size A: 3/8".
LEGRIS
LEGRIS Push-Fit Wye Fitting: 3/8 in Pipe x 12 mm OD x 12 mm OD Size, Polymer, 1 1/2 in Overall Lg (MPN 3158 12 17). Key specifications — Brand: LEGRIS; Thread Size A: 3/8".
LEGRIS Push-Fit Adapter Fitting: 1/2 in Pipe x 3/8 in OD Size, BSPT x Push-to-Connect, Brass, Silver (MPN 3175 60 21). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 1/2 in Pipe x 3/8 in OD Size, BSPT x Push-to-Connect, Brass, Silver (MPN 3175 60 21). Key specifications — Brand: LEGRIS.