S-92150A133 0.453" ID x 0.75" OD NAS1515-H7 Mil. Spec. Plastic Washers

Key Features & Benefits at a Glance

• Superior electrical insulation prevents current leakage and short circuits in sensitive electronic assemblies.
• Excellent corrosion and chemical resistance ensures long-term reliability in harsh or wet industrial environments.
• Lightweight and non-conductive properties reduce overall assembly weight and eliminate galvanic corrosion risks.
• Precise dimensional fit with a 0.453" ID for 7/16" screws ensures secure fastening and even load distribution.
• Durable nylon construction maintains integrity with a maximum temperature rating of 180°F for consistent performance.
• Compliance with NAS1515-H7 standards guarantees consistent quality and reliability for aerospace and demanding industrial applications.
• RoHS 3 and REACH compliance ensures environmental safety and meets global regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

This Nylon Flat Washer is engineered to solve critical challenges in electrical and chemical environments. Its white nylon plastic construction provides essential non-conductive insulation, protecting against electrical faults and galvanic corrosion between dissimilar metals. The material's inherent corrosion resistance makes it ideal for applications exposed to moisture, chemicals, or cleaning agents, eliminating the risk of degradation that plagues metallic washers. With a 0.453" ID precisely matched for 7/16" screw sizes, it ensures a perfect fit, preventing loosening and distributing load evenly to protect sensitive components. This combination of material properties and NAS1515-H7 specification compliance delivers reliable performance in aerospace, electronics, and industrial machinery, where failure is not an option.

Specification Summary & Compliance

This flat washer meets precise dimensional requirements with an Inside Diameter of 0.453", Outside Diameter of 0.75", and Thickness of 0.053-0.073". It is manufactured to conform to the NAS1515-H7 standard, ensuring high-quality performance for critical applications. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict regulations on hazardous substances. It is rated for a maximum operating temperature of 180°F.