S-92150A136 0.515" ID x 0.875" OD NAS1515-H8 Mil. Spec. Plastic Washers

Key Features & Benefits at a Glance

• Superior electrical insulation prevents current leakage and short circuits in sensitive electronic assemblies
• Excellent corrosion resistance ensures long-term reliability in humid or chemically aggressive environments
• Precision dimensional fit with 0.515" ID specifically engineered for secure 1/2" screw applications
• NAS1515-H8 compliance guarantees consistent quality and performance in aerospace and industrial applications
• Wide temperature tolerance maintains structural integrity up to 180°F for demanding operational conditions
• RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance for global markets
• Non-conductive nylon construction eliminates galvanic corrosion between dissimilar metals

Professional Applications & Engineering Value

This nylon flat washer delivers critical engineering solutions where electrical insulation and corrosion resistance are paramount. The white nylon plastic material prevents galvanic corrosion between dissimilar metals while providing excellent dielectric properties for electrical assemblies. With its precise 0.515" inner diameter designed specifically for 1/2" screw applications, this washer ensures secure fastening without compromising material integrity. The NAS1515-H8 specification compliance makes it ideal for aerospace, automotive, and industrial applications where vibration resistance and dimensional stability are critical. Its 180°F temperature resistance allows reliable performance in engine compartments, electrical enclosures, and outdoor equipment where thermal cycling occurs.

Specification Summary & Compliance

This flat washer features precision dimensions of 0.515" ID, 0.875" OD, and 0.053-0.073" thickness, manufactured to NAS1515-H8 specifications for consistent quality and performance. The washer complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use in regulated industries. Manufactured from high-grade nylon plastic in the inch measurement system, it maintains dimensional stability across its specified 180°F maximum temperature range while providing reliable electrical insulation properties.