S-93493A379 1.062" ID x 2.5" OD MIL-I-24768/27 Plastic Washers

Key Features & Benefits at a Glance

• Superior electrical insulation properties for enhanced safety in electrical and electronic assemblies
• Excellent corrosion resistance ensuring long-term reliability in harsh or chemically aggressive environments
• High-temperature resilience up to 280°F for stable performance in thermal cycling applications
• Exceptional dimensional stability with a Rockwell M100 hardness rating, maintaining shape under load
• Guaranteed material integrity through compliance with the stringent MIL-I-24768/27 military specification
• Environmental and regulatory safety with full RoHS 3 and REACH compliance for global market access
• Precise 1.062" ID and 2.5" OD fit for #1 inch screws, providing optimal load distribution and secure fastening

Professional Applications & Engineering Value

This fiberglass flat washer is engineered to address critical challenges in demanding sectors such as aerospace, power generation, and heavy machinery. Its fiberglass composition provides inherent electrical insulation, making it indispensable for preventing galvanic corrosion and short circuits in electrical enclosures and busbar systems. The material's low thermal conductivity and ability to withstand temperatures up to 280°F ensure consistent performance in high-heat environments, such as near engines or heating elements, where polymer washers would fail. The light green color aids in part identification, while its compliance with MIL-I-24768/27 guarantees the material quality and performance required for mission-critical and industrial applications.

Specification Summary & Compliance

This washer features an Inside Diameter (ID) of 1.062" and an Outside Diameter (OD) of 2.5", with a Thickness ranging from 0.054" to 0.070", designed for a #1 inch screw size. It conforms to the Inch system of measurement and meets the material and performance requirements of the MIL-I-24768/27 specification. The product is verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it is free of restricted hazardous substances and safe for use and import.