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PARKER N4BU4 Nylon Compression Bulkhead Union, 1/4 in OD x 1/4 in OD - General Purpose Nylon Compression Fittings
PARKERGeneral Purpose Nylon Compression Fittings

PARKER N4BU4 Nylon Compression Bulkhead Union, 1/4 in OD x 1/4 in OD

The PARKER Compression Fitting Union (SKU 3G-OTH-475887) is a general purpose nylon compression fitting, specifically a bulkhead union with 1/4 in OD x 1/4 in OD size (MPN N4BU4). This PARKER-branded component is…

SKU 3G-OTH-475887

Brand
PARKER
Item
N4BU4 Nylon Compression Bulkhead Union, 1/4 in OD x 1/4 in OD
Part Number
N4BU4
Category
General Purpose Nylon Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
N4BU4
Type
Bulkhead, 1/4 in OD x 1/4 in OD Size, Nylon

Technical Documents

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

Product Description

The PARKER Compression Fitting Union (SKU 3G-OTH-475887) is a general purpose nylon compression fitting, specifically a bulkhead union with 1/4 in OD x 1/4 in OD size (MPN N4BU4). This PARKER-branded component is designed for connecting tubing in industrial systems.

Frequently Asked Questions

What is a PARKER compression fitting union used for?

A PARKER compression fitting union, like the N4BU4 bulkhead model, connects two lengths of tubing in industrial fluid or pneumatic systems. It provides a leak-resistant seal for 1/4 in OD tubing, commonly used in instrumentation, chemical processing, and general manufacturing applications.

What are the specifications of the PARKER N4BU4 compression fitting?

The PARKER N4BU4 is a bulkhead union compression fitting made of nylon. It accommodates 1/4 in OD tubing on both ends. This general-purpose fitting is designed for reliable connections in low-pressure industrial systems and is manufactured by PARKER under MPN N4BU4.

Where to buy PARKER compression fittings worldwide?

3G Electric supplies PARKER compression fittings like the N4BU4 union to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this nylon bulkhead union for 1/4 in OD tubing.

How to install a PARKER nylon compression fitting union?

To install a PARKER nylon compression fitting union, slide the nut and ferrule onto the tubing, insert the tube fully into the fitting body, then tighten the nut by hand until snug. Use a wrench for an additional quarter turn. Avoid overtightening to prevent damage to the nylon components.

Used in

Common applications for PARKER
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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PARKER Products

3G Electric supplies PARKER general purpose nylon compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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