S-92150A138 0.515" ID x 0.875" OD NAS1515-H8L Mil. Spec. Plastic Washers

Key Features & Benefits at a Glance

• Superior electrical insulation prevents current leakage and short circuits in sensitive applications
• Excellent corrosion resistance ensures long-term performance in humid or chemically aggressive environments
• Precision dimensional control (0.515" ID x 0.875" OD) guarantees perfect fit for 1/2" screw assemblies
• NAS1515-H8L compliance delivers aerospace-grade quality and reliability for demanding industrial applications
• Non-conductive nylon construction eliminates electrical grounding concerns while providing vibration resistance
• 180°F temperature rating maintains structural integrity in moderate heat environments
• RoHS 3 & REACH compliance ensures environmental responsibility and workplace safety standards

Professional Applications & Engineering Value

This nylon plastic flat washer addresses critical engineering challenges in electrical and industrial assemblies where corrosion resistance and electrical insulation are paramount. The white nylon material provides excellent dielectric properties, making it ideal for electrical enclosures, control panels, and electronic equipment where preventing current leakage is essential. Its precise 0.515" ID x 0.875" OD dimensions ensure secure fastening for 1/2" screw applications while the NAS1515-H8L specification compliance guarantees aerospace-level precision and reliability. The washer's non-conductive properties eliminate galvanic corrosion risks and provide vibration dampening in mechanical assemblies, offering a durable solution that outperforms metallic alternatives in electrical isolation applications.

Specification Summary & Compliance

This flat washer features precise dimensional specifications with 0.515" inner diameter, 0.875" outer diameter, and 0.021-0.041" thickness range, engineered for 1/2" screw applications. Manufactured to NAS1515-H8L aerospace standards, it ensures consistent performance in critical assemblies. The washer is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (updated 06/14/2023, 235 SVHC), meeting the latest environmental and safety regulations. With a maximum operating temperature of 180°F, this inch-system washer delivers reliable performance across various industrial applications while maintaining strict compliance with international standards.