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PARKER Compression Fitting Nut: 1/4 in OD Size, Compression, Brass - Double-Ferrule Brass Compression Fittings
PARKERDouble-Ferrule Brass Compression Fittings

PARKER Compression Fitting Nut: 1/4 in OD Size, Compression, Brass

The PARKER Compression Fitting Nut (MPN 4NU4-B) is a double-ferrule brass compression fitting for 1/4 in OD tubing, part of the A-Lok(R) series. It features a 7/16"-20 thread size and is compatible with Swagelok…

SKU 3G-OTH-473459

Brand
PARKER
Item
Compression Fitting Nut: 1/4 in OD Size, Compression, Brass
Category
Double-Ferrule Brass Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
4NU4-B
Series
A-Lok(R)
Type
Compression, Brass
Thread Size
7/16"-20
Compatible Fitting Brands
Swagelok
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Nut (MPN 4NU4-B) is a double-ferrule brass compression fitting for 1/4 in OD tubing, part of the A-Lok(R) series. It features a 7/16"-20 thread size and is compatible with Swagelok fittings. 3G Electric interprets your demand for this genuine PARKER component, sourcing it across our 14 industrial departments with specialist depth in fluid controls.

Frequently Asked Questions

What is the PARKER 4NU4-B compression fitting nut used for?

The PARKER 4NU4-B is a double-ferrule brass compression fitting nut used to secure 1/4 in OD tubing in fluid and gas systems. It is part of the A-Lok(R) series and is compatible with Swagelok fittings, making it suitable for instrumentation, hydraulic, and pneumatic applications.

What are the specifications of the PARKER 4NU4-B compression fitting nut?

The PARKER 4NU4-B is a brass compression fitting nut with a 7/16"-20 thread size, designed for 1/4 in OD tubing. It is part of the A-Lok(R) series and is compatible with Swagelok fittings. The manufacturer part number is 4NU4-B.

Where to buy PARKER 4NU4-B compression fitting nut worldwide?

3G Electric supplies the genuine PARKER 4NU4-B compression fitting nut worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source this component across 14 departments, including specialist expertise in fluid controls.

How to install a PARKER A-Lok(R) double-ferrule compression fitting?

To install a PARKER A-Lok(R) double-ferrule compression fitting, slide the nut and ferrules onto the tubing, insert the tube into the fitting body until it bottoms, then tighten the nut by hand. Use a wrench to tighten 1-1/4 turns past hand-tight for a leak-free seal. Always follow manufacturer guidelines.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER double-ferrule brass 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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