S-93493A371 0.656" ID x 1.312" OD MIL-I-24768/27 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability maintains structural integrity at temperatures up to 280°F, preventing deformation in high-heat applications
• Superior electrical insulation properties from fiberglass construction reduce short-circuit risks in electrical assemblies
• Chemical and corrosion resistance ensures long-term reliability in harsh industrial environments
• Precise dimensional control with 0.656" ID and 1.312" OD guarantees perfect fit for 5/8" screw applications
• Consistent mechanical performance with Rockwell M100 hardness provides reliable load distribution and vibration resistance
• Regulatory compliance assurance with MIL-I-24768/27, RoHS 3, and REACH standards meets stringent quality and safety requirements
• Color-coded identification with light green finish simplifies inventory management and installation verification

Professional Applications & Engineering Value

This fiberglass flat washer delivers critical performance advantages in demanding industrial settings where traditional metal washers fail. The fiberglass material provides excellent electrical insulation while resisting chemical degradation, making it ideal for electrical enclosures, power distribution systems, and chemical processing equipment. Its ability to withstand 280°F maximum temperature ensures reliable performance in high-heat applications like engine compartments, industrial ovens, and thermal processing machinery. The precise 5/8" screw size compatibility with 0.656" ID and 1.312" OD dimensions guarantees secure fastening without slippage or misalignment. Engineered to meet MIL-I-24768/27 specifications, this washer solves critical challenges in aerospace, military, and industrial applications where temperature extremes and electrical safety are paramount concerns.

Specification Summary & Compliance

This inch-system flat washer features precise dimensional tolerances with 0.656" internal diameter and 1.312" outer diameter, specifically designed for 5/8" screw applications. 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) regulations, ensuring environmental safety and chemical restriction adherence. The fiberglass construction maintains performance across a thickness range of 0.054-0.070" while withstanding maximum operating temperatures of 280°F.