S-92150A161 0.265" ID x 0.5" OD NAS1515-M4 Mil. Spec. Plastic Washers
Mil. Spec. Plastic Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional thermal stability with a maximum temperature rating of 500°F, ensuring reliable performance in high-heat industrial applications.
- Superior chemical resistance provided by PTFE plastic material, protecting against corrosion and degradation in harsh environments.
- Precise dimensional fit with 0.265" ID and 0.5" OD, designed for accurate alignment and secure fastening with 1/4" screws.
- Compliance with NAS1515-M4 specifications, guaranteeing consistent quality and interoperability in aerospace and precision engineering.
- RoHS 3 and REACH compliance, ensuring environmental safety and regulatory adherence for global supply chains.
- Durable PTFE construction offering low friction and long-lasting wear resistance, reducing maintenance needs.
- Versatile inch system compatibility, making it easy to integrate into existing industrial assemblies without conversion issues.
Professional Applications & Engineering Value
This PTFE flat washer is engineered to address critical challenges in demanding sectors such as aerospace, chemical processing, and high-temperature manufacturing. Its PTFE plastic composition delivers outstanding chemical resistance and thermal stability up to 500°F, preventing failure in extreme conditions where metal washers may corrode or degrade. The NAS1515-M4 compliance ensures precise tolerances and reliability, while the flat washer design with 0.265" ID and 0.5" OD provides even load distribution and vibration dampening for 1/4" screw applications. Ideal for use in industrial environments requiring high-temperature and corrosion-resistant components, this washer enhances equipment longevity and reduces downtime.
Specification Summary & Compliance
This washer meets NAS1515-M4 specifications, ensuring dimensional accuracy with an ID of 0.265", OD of 0.5", and thickness range of 0.057-0.075" for consistent performance. It is manufactured from PTFE plastic in the inch system and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial use.
