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

The LEGRIS Push-Fit Elbow Fitting (MPN 3129 56 18) is a nylon and nickel-plated brass tube fitting in a push-to-connect x MNPT configuration, sized for 1/4 in OD tube and 3/8 in pipe, supplied as a black 10-pack. 3G…

SKU 3G-OTH-492443

Also listed as: 31295618 · 3129-56-18

Brand
LEGRIS
Item
Push-Fit Elbow 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
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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

Technical Specifications

LEGRIS
Manufacturer Part Number
3129 56 18
Type
Push-to-Connect x MNPT, Black, 10 PK

Technical Documents

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

Product Description

The LEGRIS Push-Fit Elbow Fitting (MPN 3129 56 18) is a nylon and nickel-plated brass tube fitting in a push-to-connect x MNPT configuration, sized for 1/4 in OD tube and 3/8 in pipe, supplied as a black 10-pack. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in pneumatics and controls as an authorised distributor for brands including LEGRIS, Festo, and SMC.

Frequently Asked Questions

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

The LEGRIS Push-Fit Elbow Fitting (3129 56 18) connects 1/4 in OD nylon tubing to 3/8 in male NPT ports in pneumatic systems. It is used in industrial automation, packaging, and material handling for reliable, leak-free air-line connections.

What are the specifications of the LEGRIS 3129 56 18 fitting?

This LEGRIS fitting is a push-to-connect x MNPT elbow, sized for 1/4 in OD tube and 3/8 in pipe. It is made of nylon and nickel-plated brass, black, and sold as a 10-pack. The manufacturer part number is 3129 56 18.

Where to buy LEGRIS push-fit fittings in worldwide?

3G Electric supplies LEGRIS push-fit fittings worldwide, handling logistics and customs for global delivery. As a specialist in pneumatics and controls, we source this 3129 56 18 elbow fitting and support procurement across 14 industrial departments.

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

To install, cut the 1/4 in OD tube square, push it fully into the fitting until it stops, then pull gently to confirm lock. For the MNPT end, apply thread sealant and tighten to 1.5 bar max. Always depressurize the system before disassembly.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
LEGRIS Push-Fit Elbow Fitting: 5/32 in OD x 1/4 in OD Size, Push-to-Connect x Push-to-Connect, 10 PK (MPN 3182 04 56)
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LEGRIS Push-Fit Elbow Fitting: 5/32 in OD x 1/4 in OD Size, Push-to-Connect x Push-to-Connect, 10 PK (MPN 3182 04 56)
LEGRIS Push-Fit Elbow Fitting: 14 mm OD x 3/8 in Pipe Size, Push-to-Connect x MBSPP, Black, 10 PK (MPN 3199 14 17)
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LEGRIS Push-Fit Elbow Fitting: 14 mm OD x 3/8 in Pipe Size, Push-to-Connect x MBSPP, Black, 10 PK (MPN 3199 14 17)
LEGRIS Push-Fit Elbow Fitting: 6 mm OD x 7 mm Pipe Size, Push-to-Connect x Metric, Black, 10 PK (MPN 3199 06 55)
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LEGRIS Push-Fit Elbow Fitting: 6 mm OD x 7 mm Pipe Size, Push-to-Connect x Metric, Black, 10 PK (MPN 3199 06 55)
LEGRIS Push-Fit Elbow Fitting: 10 mm OD x 1/2 in Pipe Size, Push-to-Connect x MBSPP, Black, 10 PK (MPN 3199 10 21)
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 10 mm OD x 1/2 in Pipe Size, Push-to-Connect x MBSPP, Black, 10 PK (MPN 3199 10 21)
LEGRIS Push-Fit Elbow Fitting: 1/4 in OD x 3/8 in Pipe Size, Push-to-Connect x NPT, Black (MPN 3018 56 18)
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 1/4 in OD x 3/8 in Pipe Size, Push-to-Connect x NPT, Black (MPN 3018 56 18)
LEGRIS Push-Fit Elbow Fitting: 1/8 in OD x 3/16 in Pipe Size, Push-to-Connect x UNF, Black (MPN 3133 53 20)
LEGRIS
LEGRIS Push-Fit Elbow Fitting: 1/8 in OD x 3/16 in Pipe Size, Push-to-Connect x UNF, Black (MPN 3133 53 20)

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LEGRIS Push-Fit Wye Fitting: 5/32 in OD x 1/4 in OD x 5/32 in OD Size, 1 7/16 in Overall Lg, 10 PK (MPN 3140 04 56)
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LEGRIS Push-Fit Wye Fitting: 5/32 in OD x 1/4 in OD x 5/32 in OD Size, 1 7/16 in Overall Lg, 10 PK (MPN 3140 04 56)
LEGRIS Push-Fit Elbow Fitting: 3/8 mm Pipe x 8 mm OD Size, BSPP x Push-to-Connect, 33 mm Overall Lg (MPN 3169 08 17)
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LEGRIS Push-Fit Adapter Fitting: 1/8 mm Pipe x 5/16 in OD Size, BSPP x Push-to-Connect, Silver (MPN 3131 08 10)
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LEGRIS Push-Fit Adapter Fitting: 1/8 mm Pipe x 5/16 in OD Size, BSPP x Push-to-Connect, Silver (MPN 3131 08 10)
LEGRIS Push-Fit Tee Fitting: 10 mm OD x 8 mm OD x 8 mm OD Size, Polymer, 81 mm Overall Lg, Black (MPN 3304 10 08)
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LEGRIS Push-Fit Adapter Fitting: 6 mm OD x 1/4 in Pipe Size, Push-to-Connect x MBSPP, Brass, 10 PK (MPN 3101 06 13)
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LEGRIS Push-Fit Adapter Fitting: 10 mm OD x 1/4 in Pipe Size, Push-to-Connect x MBSPP, Brass, 10 PK (MPN 3101 10 13)
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LEGRIS Push-Fit Adapter Fitting: 10 mm OD x 1/4 in Pipe Size, Push-to-Connect x MBSPP, Brass, 10 PK (MPN 3101 10 13)
LEGRIS Push-Fit Elbow Fitting: 5/32 in OD x 5/32 in OD Size, Push-to-Connect x Push-to-Connect (MPN 3139 04 00)
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LEGRIS Push-Fit Elbow Fitting: 5/32 in OD x 5/32 in OD Size, Push-to-Connect x Push-to-Connect (MPN 3139 04 00)
LEGRIS Push-Fit Elbow Fitting: 1/2 in OD x 1/2 in Pipe Size, Push-to-Connect x MNPT, Black, 10 PK (MPN 3109 62 22)
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LEGRIS Push-Fit Elbow Fitting: 1/2 in OD x 1/2 in Pipe Size, Push-to-Connect x MNPT, Black, 10 PK (MPN 3109 62 22)