S-93493A363 0.458" ID x 0.875" OD MIL-I-24768/27 Plastic Washers

Key Features & Benefits at a Glance

• Superior thermal resistance maintains structural integrity at temperatures up to 280°F, ideal for high-heat industrial environments
• Excellent electrical insulation properties prevent current leakage and short circuits in electrical assemblies
• Exceptional durability with Rockwell M100 hardness for reliable performance under heavy mechanical loads
• Precise dimensional fit with 7/16" screw size compatibility and 0.458" ID/0.875" OD for secure fastening applications
• Military-grade compliance meeting MIL-I-24768/27 specifications ensures consistent quality and reliability
• Environmental regulation compliance with RoHS 3 and REACH standards for safe use in regulated industries
• Light green color coding provides easy visual identification during assembly and maintenance procedures

Professional Applications & Engineering Value

This fiberglass flat washer delivers critical engineering solutions where conventional metal washers fail. The fiberglass material composition provides inherent electrical insulation properties while offering exceptional thermal stability up to 280°F, making it indispensable in electrical enclosures, power distribution systems, and high-temperature machinery. The Rockwell M100 hardness ensures consistent performance under vibration and load stress, preventing deformation that could compromise joint integrity. Particularly valuable in aerospace, military, and industrial applications requiring MIL-I-24768/27 compliance, this washer solves critical challenges related to electrical safety, thermal management, and long-term reliability in demanding operating conditions.

Specification Summary & Compliance

This inch-system flat washer features precise dimensions: 0.458" inner diameter, 0.875" outer diameter, and thickness ranging from 0.054" to 0.070". Manufactured to meet MIL-I-24768/27 military specifications with Rockwell M100 hardness rating. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications. Designed specifically for 7/16" screw sizes with maximum temperature resistance of 280°F.