Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

LEGRIS Push-Fit Adapter Fitting: 1/8 in OD Size, Push-to-Connect x MUNF, Brass

The LEGRIS Push-Fit Adapter Fitting (MPN 3171 53 20) is a push-to-connect x MUNF tube fitting in brass with a silver finish, supplied in a 10-pack. It features a #10-32 thread size and is designed for 1/8 in OD…

SKU 3G-OTH-492310

Brand
LEGRIS
Item
Push-Fit Adapter Fitting: 1/8 in OD Size, Push-to-Connect x MUNF, Brass
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
3171 53 20
Type
Push-to-Connect x MUNF, Brass, Silver, 10 PK
Thread Size A
#10-32
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 3171 53 20) is a push-to-connect x MUNF tube fitting in brass with a silver finish, supplied in a 10-pack. It features a #10-32 thread size and is designed for 1/8 in OD tubing. 3G Electric sources this genuine OEM component across 14 industrial departments, with specialist expertise in combustion, pumps, and controls to ensure accurate specification and support.

Frequently Asked Questions

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

The LEGRIS Push-Fit Adapter Fitting (MPN 3171 53 20) connects 1/8 in OD nylon or polyurethane tubing to a MUNF threaded port. It is commonly used in pneumatic systems, instrumentation, and fluid-handling applications across industrial automation, packaging, and material handling.

What are the specifications of the LEGRIS 3171 53 20 fitting?

This LEGRIS fitting is a push-to-connect x MUNF adapter in brass with a silver finish, supplied in a 10-pack. It has a #10-32 thread size and accepts 1/8 in OD tubing. The nickel-plated brass construction provides corrosion resistance for pneumatic and low-pressure fluid circuits.

Where to buy LEGRIS push-fit fittings in worldwide?

3G Electric supplies genuine LEGRIS push-fit fittings like the 3171 53 20 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source across 14 departments to ensure you get the right OEM component for your application.

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

To install the LEGRIS push-fit adapter, cut the 1/8 in OD tubing square and deburr the end. Push the tube fully into the fitting until it stops. Pull back gently to confirm the collet grips the tube. For removal, press the collet evenly and pull the tube out. Ensure the system is depressurized before installation.

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 Elbow Fitting: 10 mm OD x 10 mm OD Size, Push-to-Connect x Push-to-Connect, 10 PK (MPN 3182 10 00). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 10 mm OD x 10 mm OD Size, Push-to-Connect x Push-to-Connect, 10 PK (MPN 3182 10 00). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Cross Fitting: 5/32 in OD x 5/32 in OD x 5/32 in OD x 5/32 in OD Size, Black (MPN 3107 04 00). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Cross Fitting: 5/32 in OD x 5/32 in OD x 5/32 in OD x 5/32 in OD Size, Black (MPN 3107 04 00). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Adapter Fitting: 5/32 in OD x 1/4 in OD Size, Push-to-Connect x Push-to-Connect (MPN 3168 56 04). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 5/32 in OD x 1/4 in OD Size, Push-to-Connect x Push-to-Connect (MPN 3168 56 04). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Adapter Fitting: 1/8 in Pipe x 6 mm OD Size, BSPT x Push-to-Connect, Black (MPN 3018 06 10). Key specifications — Brand: LEGRIS; Thread Size A: 1/8".
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 1/8 in Pipe x 6 mm OD Size, BSPT x Push-to-Connect, Black (MPN 3018 06 10). Key specifications — Brand: LEGRIS; Thread Size A: 1/8".
LEGRIS Push-Fit Tee Fitting: 5/32 in OD x 1/4 in OD x 5/32 in OD Size, 1 13/32 in Overall Lg, 10 PK (MPN 3104 04 56). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Tee Fitting: 5/32 in OD x 1/4 in OD x 5/32 in OD Size, 1 13/32 in Overall Lg, 10 PK (MPN 3104 04 56). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Wye Fitting: 1/8 in Pipe x 5/16 in OD x 5/16 in OD Size, Polymer, Black (MPN 3158 08 10). Key specifications — Brand: LEGRIS; Thread Size A: 1/8".
LEGRIS
LEGRIS Push-Fit Wye Fitting: 1/8 in Pipe x 5/16 in OD x 5/16 in OD Size, Polymer, Black (MPN 3158 08 10). Key specifications — Brand: LEGRIS; Thread Size A: 1/8".
LEGRIS Push-Fit Adapter Fitting: 3/8 in OD x 1/4 in Pipe Size, Push-to-Connect x FNPT, Brass, Silver (MPN 3036 60 14). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Adapter Fitting: 3/8 in OD x 1/4 in Pipe Size, Push-to-Connect x FNPT, Brass, Silver (MPN 3036 60 14). Key specifications — Brand: LEGRIS.
LEGRIS Push-Fit Elbow Fitting: 3/8 mm Pipe x 10 mm OD Size, BSPP x Push-to-Connect, Black (MPN 3169 10 17). Key specifications — Brand: LEGRIS.
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 3/8 mm Pipe x 10 mm OD Size, BSPP x Push-to-Connect, Black (MPN 3169 10 17). Key specifications — Brand: LEGRIS.