S-92150A122 0.203" ID x 0.438" OD NAS1515-H3H 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 and chemical resistance ensures long-term reliability in harsh environments without degradation
• Precise dimensional fit with 0.203" ID specifically designed for No. 10 screws prevents loosening and maintains secure fastening
• NAS1515-H3H specification compliance guarantees consistent quality and performance meeting aerospace standards
• Temperature resistance up to 180°F maintains structural integrity and performance in elevated temperature conditions
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global manufacturing
• Non-conductive nylon material provides reliable isolation while preventing galvanic corrosion between dissimilar metals

Professional Applications & Engineering Value

These nylon plastic flat washers deliver critical engineering solutions where electrical insulation and chemical resistance are paramount. The white nylon material provides excellent dielectric properties, making them ideal for electrical enclosures, control panels, and electronic assemblies where preventing current leakage is essential. Their corrosion-resistant nature eliminates galvanic corrosion risks when used with dissimilar metals, while the NAS1515-H3H compliance ensures aerospace-grade precision and reliability. The 0.203" ID provides perfect alignment with No. 10 screws, maintaining vibration resistance and uniform load distribution in automotive, marine, and industrial equipment applications where moisture and chemicals are present.

Specification Summary & Compliance

This flat washer features precise dimensions of 0.203" inner diameter and 0.438" outer diameter with thickness ranging 0.084-0.104". Manufactured to meet NAS1515-H3H specifications for consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant with current SVHC requirements, ensuring environmental regulatory adherence. Designed specifically for use with No. 10 screws in inch measurement system applications, providing reliable performance across industrial and aerospace applications requiring plastic flat washers with verified compliance standards.