S-92150A227 0.546" ID x 1.082" OD MS51859-10 Mil. Spec. Plastic Washers

Key Features & Benefits at a Glance

• Excellent corrosion resistance for long-lasting performance in harsh environments where metal washers would degrade
• Effective electrical insulation properties to prevent short circuits and enhance safety in electrical assemblies
• Lightweight design reduces overall assembly weight without compromising on load distribution
• Durable nylon construction maintains integrity with a maximum temperature rating of 180°F
• Precise dimensional fit with 0.546" ID and 1.082" OD ensures secure placement on 1/2" screws
• Consistent thickness range (0.040-0.065") provides reliable sealing and vibration dampening
• Full compliance with MS51859-10 and REACH regulations guarantees material safety and standardization

Professional Applications & Engineering Value

This nylon plastic flat washer is engineered to solve critical challenges in industrial and electronic applications. Its non-metallic composition inherently resists corrosion, eliminating the risk of galvanic reactions and rust that can compromise assembly integrity. This makes it an ideal choice for electrical insulation in control panels, marine equipment, and outdoor machinery where moisture is present. The MS51859-10 certification ensures consistent quality and dimensional accuracy, providing a reliable seal and load distribution surface for 1/2" screw fastenings. By offering a lightweight and REACH compliant alternative to metal washers, it reduces maintenance needs and enhances the longevity of your components in temperatures up to 180°F.

Specification Summary & Compliance

This flat washer conforms to the inch system of measurement with an Inside Diameter of 0.546", Outside Diameter of 1.082", and Thickness range of 0.040-0.065", designed specifically for 1/2" screw size. It is manufactured to meet the MS51859-10 specification, ensuring precise dimensional tolerances and performance standards. The washer is REACH (EC 1907/2006) compliant as of 06/14/2023, confirming it is free from 235 Substances of Very High Concern (SVHC), and is rated for a maximum operating temperature of 180°F.