S-92150A124 0.265" ID x 0.5" OD NAS1515-H4 Mil. Spec. Plastic Washers

Key Features & Benefits at a Glance

• Superior electrical insulation properties prevent current leakage and short circuits in sensitive electronic assemblies
• Excellent corrosion resistance ensures long-term reliability in humid or chemically aggressive environments
• Precise dimensional control with 0.265" ID and 0.5" OD provides consistent fit and uniform load distribution for 1/4" fasteners
• NAS1515-H4 compliance guarantees aerospace-grade quality and manufacturing consistency for critical applications
• Wide temperature tolerance up to 180°F maintains structural integrity in various operating conditions
• RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance for global supply chains
• Non-marring surface protection prevents damage to delicate components while reducing galvanic corrosion risks

Professional Applications & Engineering Value

These nylon plastic flat washers deliver critical engineering solutions where electrical insulation and chemical resistance are paramount. The white nylon material provides excellent dielectric properties while resisting moisture absorption and most chemicals, making them ideal for electrical enclosures, control panels, and marine applications. Their 0.265" ID ensures precise alignment with 1/4" screws, while the 0.5" OD distributes clamping force effectively to prevent surface damage. The NAS1515-H4 specification compliance assures aerospace-level precision, particularly valuable in aviation, electronics manufacturing, and industrial equipment where reliability cannot be compromised.

Specification Summary & Compliance

This flat washer features inch system dimensions with 0.265" inner diameter, 0.5" outer diameter, and 0.053-0.073" thickness range. Manufactured to NAS1515-H4 specifications for aerospace applications, these washers maintain dimensional consistency and performance standards. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant with current SVHC requirements, ensuring regulatory acceptance for international markets. Temperature resistance is rated to 180°F maximum for reliable performance across various industrial environments.