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WEATHERHEAD Standard Brass Inverted Flare Tube Fitting, 7/16-24 Thread, 402X4 - Standard Brass Inverted Flare Tube Fittings
WEATHERHEADStandard Brass Inverted Flare Tube Fittings

WEATHERHEAD Standard Brass Inverted Flare Tube Fitting, 7/16-24 Thread, 402X4

The WEATHERHEAD Standard Brass Inverted Flare Tube Fittings Flared Fitting Elbow (MPN 402X4) is a threaded brass fitting with a 1/4 in OD x 1/8 in pipe fitting size and a 7/16"-24 Thread Size A, meeting ASME…

SKU 3G-OTH-655583

Brand
WEATHERHEAD
Item
Standard Brass Inverted Flare Tube Fitting, 7/16-24 Thread, 402X4
Part Number
402X4
Category
Standard Brass Inverted Flare Tube Fittings
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Payment
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Technical Specifications

WEATHERHEAD
Manufacturer Part Number
402X4
Type
Threaded, 7/16"-24 Thread Size A, Brass
Standards
ASME
Thread Size A
7/16"-24

Technical Documents

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

Product Description

The WEATHERHEAD Standard Brass Inverted Flare Tube Fittings Flared Fitting Elbow (MPN 402X4) is a threaded brass fitting with a 1/4 in OD x 1/8 in pipe fitting size and a 7/16"-24 Thread Size A, meeting ASME standards. 3G Electric interprets this demand and sources the genuine component across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a WEATHERHEAD 402X4 flared fitting elbow used for?

The WEATHERHEAD 402X4 is a standard brass inverted flare tube fitting elbow used to connect 1/4 in OD tubing to a 1/8 in pipe thread port in hydraulic, pneumatic, and fuel systems. It provides a leak-resistant seal in industrial equipment, meeting ASME standards for reliable performance.

What are the specifications of the WEATHERHEAD 402X4?

The WEATHERHEAD 402X4 is a threaded brass flared fitting elbow with a 1/4 in OD tube size and 1/8 in pipe fitting size. It has a 7/16"-24 Thread Size A and meets ASME standards. The manufacturer part number is 402X4, and it is designed for inverted flare connections.

Where to buy WEATHERHEAD 402X4 worldwide?

3G Electric supplies the genuine WEATHERHEAD 402X4 flared fitting elbow to customers worldwide. We handle full logistics, customs clearance, and delivery, sourcing this component across 14 industrial departments. Contact us for availability and lead time on this brass fitting.

How to install a WEATHERHEAD inverted flare fitting?

To install a WEATHERHEAD inverted flare fitting like the 402X4, ensure the tube end is clean and properly flared. Apply thread sealant to the pipe threads, then tighten the nut to the specified torque. Avoid over-tightening to prevent damage to the brass fitting. Always follow ASME guidelines for best results.

Used in

Common applications for WEATHERHEAD
Mobile hydraulic systems — Weatherhead hydraulic flange fittings (e.g., 12Z-G42) for hose assemblies in excavators and loaders
Pneumatic tool lines — Weatherhead quick-connect couplings (e.g., 430) for air supply connections in manufacturing plants
Industrial machinery — Weatherhead 45° elbow flange fittings (e.g., 20Z-G54) for hydraulic power units
Fluid transfer systems — Weatherhead straight flange fittings (e.g., 16Z-G20) for high-pressure oil lines
Maintenance and repair — Weatherhead quick-connect bodies (e.g., 580) for replacing worn couplings on pneumatic tools
Hydraulic press applications — Weatherhead 90° elbow flange fittings (e.g., 24Z-G84) for compact hose routing in tight spaces
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WEATHERHEAD Products

3G Electric supplies WEATHERHEAD standard brass inverted flare 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
This WEATHERHEAD Ermeto Flareless compression fitting is a steel elbow with a bite-type design for leak-proof connections without flaring. It accommodates 3/8 in OD tubing and 1/4 in pipe threads (9/16-18 x 1/4-18). Used in hydraulic and pneumatic systems for high-pressure fluid power applications
WEATHERHEAD
This WEATHERHEAD Ermeto Flareless compression fitting is a steel elbow with a bite-type design for leak-proof connections without flaring. It accommodates 3/8 in OD tubing and 1/4 in pipe threads (9/16-18 x 1/4-18). Used in hydraulic and pneumatic systems for high-pressure fluid power applications
Flareless bite-type steel compression elbow from the Ermeto Flareless series. Connects two tubes at a 90-degree angle without flaring the tube end. Suitable for hydraulic and pneumatic fluid systems requiring leak-resistant joints
WEATHERHEAD
Flareless bite-type steel compression elbow from the Ermeto Flareless series. Connects two tubes at a 90-degree angle without flaring the tube end. Suitable for hydraulic and pneumatic fluid systems requiring leak-resistant joints
Steel compression fitting adapter from the Ermeto Flareless series. Connects 1/8 in OD tube to 1/8 in pipe threads. Thread sizes: 5/16-24 on tube side, 1/8-27 on pipe side. Flareless bite-type design provides leak-proof seal without tube flaring
WEATHERHEAD
Steel compression fitting adapter from the Ermeto Flareless series. Connects 1/8 in OD tube to 1/8 in pipe threads. Thread sizes: 5/16-24 on tube side, 1/8-27 on pipe side. Flareless bite-type design provides leak-proof seal without tube flaring

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