S-93493A359 0.406" ID x 1" OD MIL-I-24768/27 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional heat resistance up to 280°F ensures reliable performance in high-temperature industrial environments
• Superior electrical insulation properties from fiberglass material prevent current leakage in electrical assemblies
• High durability with Rockwell M100 hardness maintains structural integrity under heavy loads and vibration
• Precise dimensional accuracy with 0.406" ID and 1" OD ensures perfect fit for 3/8" screw applications
• Military-grade compliance with MIL-I-24768/27 specifications guarantees consistent quality and performance
• Environmental safety assurance through RoHS 3 and REACH compliance for regulated industries
• Easy visual identification with distinctive light green color simplifies inventory management and installation

Professional Applications & Engineering Value

This fiberglass flat washer delivers critical engineering solutions where thermal management and electrical safety are paramount. The fiberglass construction provides excellent dielectric strength, making it ideal for electrical panels, transformers, and high-voltage equipment where insulation breakdown must be prevented. Its ability to withstand continuous exposure to 280°F maximum temperature makes it suitable for engine compartments, industrial ovens, and power generation equipment. The MIL-I-24768/27 compliance ensures consistent performance in aerospace, defense, and other demanding applications where material specifications cannot be compromised. The precise 0.406" ID and 1" OD dimensions maintain proper load distribution while preventing galvanic corrosion in dissimilar metal assemblies.

Specification Summary & Compliance

This flat washer meets exact dimensional requirements with internal diameter of 0.406" and outer diameter of 1" for 3/8" screw applications, manufactured to MIL-I-24768/27 military specifications. The fiberglass material achieves Rockwell M100 hardness for optimal durability. Compliance certifications include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use in regulated industries. The inch system measurement and thickness range of 0.054-0.070" provide precise engineering tolerances for industrial applications requiring reliable fastening solutions.