S-92150A165 0.515" ID x 0.875" OD NAS1515-M8 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 heat resistance for reliable performance in high-temperature environments up to 500°F (260°C)
- Superior chemical inertness from PTFE material prevents corrosion and contamination in sensitive applications
- Precise dimensional fit with 0.515" ID ensures secure fastening for 1/2" screw assemblies
- NAS1515-M8 compliance guarantees aerospace-grade quality and consistent performance standards
- Environmental regulation compliance with RoHS 3 and REACH ensures workplace safety and global acceptance
- Excellent electrical insulation properties for electrical and electronic assembly protection
- Low friction surface reduces galling and sticking in high-temperature cycling applications
Professional Applications & Engineering Value
Engineered for extreme condition performance, this PTFE plastic flat washer solves critical challenges in aerospace, chemical processing, and high-temperature manufacturing. The white PTFE material maintains structural integrity where metal washers would fail, offering exceptional chemical resistance against corrosive agents and solvents. With NAS1515-M8 compliance, it delivers consistent performance in precision assemblies requiring reliable thermal stability. The 0.515" ID and 0.875" OD dimensions ensure perfect fitment for 1/2" screw applications while the controlled 0.057-0.075" thickness provides optimal load distribution without compromising space constraints in compact designs.
Specification Summary & Compliance
This flat washer features inch system dimensions with 0.515" internal diameter, 0.875" outer diameter, and thickness range of 0.057-0.075". Manufactured to NAS1515-M8 specifications for aerospace and industrial applications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance. The PTFE plastic construction maintains performance across temperature extremes while providing consistent dimensional stability under load.
