S-91619A200 0.072" ID x 0.219" OD High-Temperature Mica Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in applications up to 1050°F (566°C), preventing degradation in high-heat environments
• Superior electrical insulation properties due to natural mica composition, reducing risk of short circuits in electrical assemblies
• Precision dimensional control with 0.072" ID and 0.219" OD ensures perfect fit for No. 0 screws and consistent installation
• Ultra-thin profile (0.004-0.006" thickness) allows for space-constrained applications without compromising insulation performance
• Chemical and environmental resistance inherent to mica material, maintaining integrity in harsh industrial conditions
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting global environmental and safety requirements
• Natural beige mica construction provides consistent material quality and reliable thermal insulation characteristics

Professional Applications & Engineering Value

This mica flat washer delivers critical engineering solutions for demanding high-temperature environments where conventional materials fail. The natural mica material provides exceptional thermal insulation properties up to 1050°F, making it ideal for electrical applications involving transformers, heating elements, and power distribution systems. The precise 0.072" ID and 0.219" OD dimensions ensure secure fitting for No. 0 screws while the ultra-thin 0.004-0.006" thickness accommodates tight spaces in industrial assemblies. Engineered for electrical insulation and thermal management, this washer prevents heat transfer and electrical conduction in critical junctions, solving common challenges in aerospace, automotive, and industrial heating applications where temperature extremes and electrical safety are paramount concerns.

Specification Summary & Compliance

This precision flat washer features exact dimensional specifications with 0.072" inner diameter, 0.219" outer diameter, and controlled thickness between 0.004-0.006" for consistent performance with No. 0 screw sizes. Manufactured to inch system standards, the washer maintains dimensional accuracy for reliable fit and function. The product is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards, ensuring environmental safety and regulatory acceptance for global industrial applications. The mica material's inherent properties provide the specified thermal performance without additional surface treatments or coatings.