S-93493A358 0.406" ID x 0.812" OD MIL-I-24768/27 Plastic Washers

Key Features & Benefits at a Glance

• Superior electrical insulation properties from fiberglass construction, preventing current leakage in sensitive applications
• Exceptional temperature resistance up to 280°F, maintaining structural integrity in high-heat environments
• Enhanced durability and load distribution with Rockwell M100 hardness, reducing surface damage and extending component life
• Reliable corrosion resistance with light green fiberglass material, ideal for harsh industrial atmospheres
• Precise dimensional compatibility with 0.406" ID and 0.812" OD, ensuring perfect fit for 3/8" screw applications
• Guaranteed compliance with military specifications (MIL-I-24768/27), providing assurance of performance in critical applications
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory standards

Professional Applications & Engineering Value

This fiberglass flat washer delivers critical engineering solutions where traditional metal washers fail. The fiberglass material provides excellent electrical insulation, making it indispensable in electrical enclosures, control panels, and power distribution systems where short-circuit prevention is paramount. Its high-temperature resistance to 280°F ensures reliable performance in thermal management applications, including engine compartments, industrial ovens, and HVAC systems. The Rockwell M100 hardness and precise dimensional tolerances prevent embedding, galling, and surface damage to parent materials, while the light green color aids in visual identification and quality control. Meeting MIL-I-24768/27 specifications, this washer provides documented reliability for defense, aerospace, and heavy industrial applications requiring verified performance under extreme conditions.

Specification Summary & Compliance

This flat washer features precise dimensional specifications with 0.406" inner diameter, 0.812" outer diameter, and thickness ranging from 0.054" to 0.070" for optimal fit with 3/8" screw sizes. Manufactured to MIL-I-24768/27 military specifications, it ensures consistent performance in demanding environments. The washer demonstrates full compliance with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards, including the latest SVHC updates as of June 14, 2023. With Rockwell M100 hardness and maximum temperature rating of 280°F, this component meets rigorous industrial requirements for durability and environmental resistance.