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Titanium Grade 5 Buna-N Industrial O-Ring | 4.169" ID x 0.521" OD

Expert Overview

Engineered for extreme environments, this Buna-N O-ring, crafted from robust Titanium Grade 5, ensures superior sealing integrity. Its precise dimensions provide reliable performance in critical industrial systems.

StandardISO 9001
MaterialTitanium Grade 5
FinishGalvanized
GradeN/A
Inside Diameter4.169"
Outside Diameter0.521"
Cross Section0.170"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Buna-N O-ring is manufactured from aerospace-grade Titanium Grade 5, renowned for its exceptional strength-to-weight ratio and corrosion resistance, making it ideal for harsh chemical and high-temperature applications. Featuring an Inside Diameter of 4.169", an Outside Diameter of 0.521", and a Cross Section of 0.170", this seal offers dependable performance in aerospace, petrochemical, and medical device manufacturing. The Buna-N compound delivers excellent resistance to oils, fuels, and hydraulic fluids.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

TrelleborgEst. 1905
Sweden🇸🇪
"Engineered polymer solutions."
Market Rank
🏆 #1 Engineered Polymers
Industry Approvals
🚀 Aerospace & Subsea Approved
Warranty & Support
🛡️ High-Performance Guarantee
Green Manufacturing
🌱 Blue Dimension ESG
Certified:ISO 9001, ISO 14001
GarlockEst. 1887
USA🇺🇸
"High-performance fluid sealing."
Market Rank
🏆 Premium Fluid Sealing Leader
Industry Approvals
🚀 Nuclear & Pharma Approved
Warranty & Support
🛡️ Zero-Leak Guarantee
Green Manufacturing
🌱 Sustainable Materials
Certified:ISO 9001, FDA, NSF
FreudenbergEst. 1849
Germany🇩🇪
"Global sealing technologies."
Market Rank
🏆 Top Global Sealing Tech
Industry Approvals
🚀 Audi & Mercedes OEM
Warranty & Support
🛡️ Global Engineering Support
Green Manufacturing
🌱 Climate Neutral 2045
Certified:IATF 16949, ISO 14001

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Ensure mating surfaces are clean and free of debris. 2. Carefully stretch the O-ring over the smaller component or into the groove. 3. Verify the O-ring is seated properly and not twisted within the groove.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overstretching the O-ring during installation, leading to premature failure.Use appropriate tools and techniques to gently expand the O-ring, avoiding excessive tension.
Using the wrong O-ring material for the application's chemical or temperature environment.Always consult material compatibility charts to ensure the Buna-N compound is suitable for the specific service conditions.

Common Applications

  • Aerospace Hydraulic Systems
  • Petrochemical Processing
  • High-Pressure Fluid Power

⚠️ Engineering Warnings

  • Avoid exposure to ozone, UV, or weathering, as Buna-N is susceptible to degradation.
  • Ensure compatibility with all media and operating temperatures to prevent material breakdown.

Alternative Products to Consider

Premium Sealing equivalentHigher corrosion resistance (316 SS)
Economy Sealing optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Industrial O-Ring, Buna-N made from?

A: This Industrial O-Ring, Buna-N is manufactured from Titanium Grade 5.

Q: What are the main applications?

A: Aerospace Hydraulic Systems, Petrochemical Processing, High-Pressure Fluid Power.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.169"CS = 0.170"SPECIFICATIONSSize: -214

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.