S-92150A140 0.578" ID x 1.062" OD NAS1515-H9H Mil. Spec. Plastic Washers

Key Features & Benefits at a Glance

• Excellent electrical insulation properties prevent current leakage and short circuits in sensitive applications
• Superior corrosion resistance ensures long-term reliability in humid or chemically aggressive environments
• Precise dimensional fit with 0.578" ID and 1.062" OD provides secure seating for 9/16" screws without slippage
• NAS1515-H9H compliance guarantees aerospace-grade quality and consistent performance in demanding applications
• Non-conductive nylon construction eliminates galvanic corrosion risks when used with dissimilar metals
• Lightweight and durable plastic material reduces overall assembly weight while maintaining structural integrity
• Regulatory compliance with RoHS 3 and REACH ensures environmental safety and global market acceptance

Professional Applications & Engineering Value

This nylon plastic flat washer delivers critical engineering solutions where electrical insulation and corrosion resistance are paramount. The white nylon material provides excellent dielectric properties, making it ideal for electrical enclosures, control panels, and electronic assemblies where current isolation is essential. Its chemical resistance prevents degradation from oils, solvents, and moisture, ensuring reliable performance in industrial machinery, marine equipment, and outdoor applications. The precise 0.578" ID x 1.062" OD dimensions and 9/16" screw compatibility ensure perfect fitment in automotive, aerospace, and commercial fastening systems. Meeting NAS1515-H9H specifications, this washer maintains dimensional stability under vibration and thermal cycling up to 180°F maximum temperature, solving common failure points in thermal management and mechanical stress applications.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 0.578" inner diameter, 1.062" outer diameter, and thickness ranging from 0.084" to 0.104". Manufactured to NAS1515-H9H specifications, it ensures consistent quality and performance in critical applications. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant with current SVHC requirements as of June 14, 2023. With a maximum service temperature of 180°F, this washer maintains its mechanical properties and dimensional stability across its specified operating range.