S-91435A120 0.062" ID x 0.219" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in extreme environments from -420°F to 450°F
• Superior electrical insulation properties to prevent current leakage and short circuits in sensitive applications
• Excellent chemical resistance against oils, solvents, and industrial fluids for extended service life
• Precision dimensional control with 0.062" ID and 0.219" OD ensuring perfect fit for No. 0 screw applications
• Ultra-thin profile (0.005-0.006" thickness) ideal for space-constrained assemblies without compromising performance
• High-visibility orange color for easy identification and inventory management in complex assemblies
• RoHS 3 compliance meeting strict environmental regulations for hazardous substance restrictions

Professional Applications & Engineering Value

This polyimide plastic flat washer delivers critical engineering solutions where conventional materials fail. The high-temperature polyimide material maintains structural integrity and dimensional stability across extreme thermal cycles, preventing deformation or degradation that could compromise assembly security. In aerospace, automotive, and electronics industries, these flat washers provide essential electrical insulation between dissimilar metals while resisting chemical attack from fuels, lubricants, and cleaning agents. The precise 0.062" ID ensures secure seating on No. 0 screws without binding, while the 0.219" OD distributes clamping forces evenly to protect sensitive surfaces. Engineered for demanding environments where temperature extremes and chemical exposure would degrade standard plastic washers, this component offers reliable performance in motor assemblies, sensor mounting, and high-temperature fixturing applications.

Specification Summary & Compliance

This inch-system flat washer features precision dimensions with 0.062" inner diameter, 0.219" outer diameter, and controlled thickness between 0.005-0.006". Manufactured from polyimide plastic with orange coloration for identification. The component is RoHS 3 (2015/863/EU) compliant and designed for use with No. 0 screw sizes. Temperature rating spans from -420°F to 450°F maximum operating range.