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Graco 557402 Nut, Press Relief, 1/4 Hole

$12.40
In Stock
Part #: 557402

Pressure relief retaining nut engineered to securely hold valve components and maintain proper assembly in compatible Graco equipment.

  • 1/4 in. hole design
  • OEM replacement for compatible Graco pressure relief assemblies
  • Durable metal construction for reliable service
  • Fits Graco fluid handling and airless spray equipment using the specified pressure relief nut
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Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

OEM Pressure Relief Retaining Nut for Reliable System Assembly

Compatible Machines

Compatible Equipment Compatibility Details
Graco Airless Paint Sprayers Compatible with models equipped with a pressure relief valve using the OEM 1/4 in. hole retaining nut.
Graco Fluid Handling Equipment Fits compatible assemblies requiring the Graco 557402 pressure relief nut.
Graco Pump Assemblies Used to secure pressure relief valve components in compatible pump systems.
Industrial Coating & Fluid Transfer Systems Suitable wherever the original Graco 557402 nut is specified.

Product Overview

The Graco 557402 Nut, Press Relief, 1/4 Hole is an OEM replacement fastening component designed to secure pressure relief valve assemblies in compatible Graco equipment. Manufactured to original specifications, it helps maintain proper alignment and dependable retention of pressure relief components during operation.

Its 1/4 in. hole configuration ensures compatibility with designated Graco assemblies while providing a secure fit that supports safe and reliable system performance. Replacing a worn or damaged retaining nut helps preserve the integrity of the pressure relief mechanism.

Key Features

  • OEM Graco replacement pressure relief retaining nut.
  • 1/4 in. hole configuration for compatible assemblies.
  • Secures pressure relief valve components in place.
  • Durable metal construction for long service life.
  • Engineered for proper fit and dependable equipment maintenance.

Applications

This retaining nut is used in compatible Graco pressure relief valve assemblies found on airless paint sprayers, fluid handling equipment, pumps, and industrial coating systems. It is intended as a direct OEM replacement to restore proper assembly and reliable operation.

Benefits of Using the OEM Graco 557402 Nut

  • Maintains original equipment fit and function.
  • Helps keep pressure relief components securely fastened.
  • Supports dependable equipment operation.
  • Reduces installation issues caused by incorrect replacement hardware.
  • Built to Graco's manufacturing standards for durability.

Frequently Asked Questions

It secures the pressure relief valve assembly, helping maintain proper alignment and reliable equipment operation.

It identifies the nut's designed opening size for compatibility with specific Graco pressure relief assemblies.

Yes. Graco 557402 is an OEM replacement component manufactured to meet the original equipment specifications for compatible Graco systems.

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