S-92150A168 0.765" ID x 1.312" OD NAS1515-M12 Mil. Spec. Plastic Washers

Key Features & Benefits at a Glance

• Exceptional heat resistance up to 500°F for reliable performance in high-temperature industrial environments
• Superior chemical resistance of PTFE material prevents degradation from corrosive substances, extending service life
• Low friction properties reduce wear on mating surfaces and minimize torque requirements during assembly
• Precision dimensional fit with 0.765" ID specifically engineered for 3/4" screw applications
• NAS1515-M12 compliance ensures consistent quality and performance meeting aerospace standards
• Environmental regulation compliance with RoHS 3 and REACH for global industrial applications
• Durable PTFE construction maintains integrity across extreme temperature cycles without hardening or cracking

Professional Applications & Engineering Value

This PTFE plastic flat washer delivers critical engineering solutions for demanding industrial applications where temperature extremes and chemical exposure compromise conventional washers. The NAS1515-M12 specification ensures dimensional precision and material consistency required in aerospace, chemical processing, and high-temperature manufacturing environments. The white PTFE material provides inherent non-stick properties and excellent dielectric characteristics, making it ideal for electrical insulation applications. With its 500°F maximum temperature rating, this washer maintains structural integrity in thermal cycling conditions where metal washers might gall or seize. The chemical resistance of PTFE prevents degradation from aggressive fluids and solvents, while the low friction coefficient reduces assembly torque and prevents surface damage to expensive components.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 0.765" inner diameter, 1.312" outer diameter, and thickness ranging from 0.057" to 0.075" for optimal fit with 3/4" screw applications. Manufactured to NAS1515-M12 specifications for aerospace-grade quality assurance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance. The PTFE material provides consistent performance across the specified temperature range without hardening or dimensional changes.