S-98017A614 0.149" ID x 0.375" OD NAS1149-CN616R; AN960-C6L Mil. Spec. Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from passivated 18-8 stainless steel construction for extended service life in harsh environments
• Exceptional mechanical durability with Rockwell C25 hardness to withstand high-pressure applications without deformation
• Precise dimensional accuracy with 0.149" ID and 0.375" OD ensuring perfect fit for No. 6 screw assemblies
• Dual certification compliance meeting both NAS1149-CN616R and AN960-C6L specifications for aerospace and industrial standards
• Environmental regulation adherence with full RoHS 3 and REACH compliance for global market acceptance
• Consistent thickness control (0.014-0.018") providing reliable load distribution and vibration resistance
• Optimized surface protection through passivation treatment enhancing corrosion resistance without compromising dimensional integrity

Professional Applications & Engineering Value

These passivated 18-8 stainless steel flat washers deliver critical engineering solutions where corrosion resistance and mechanical reliability are paramount. The precise inch dimensions (0.149" ID × 0.375" OD) ensure perfect compatibility with No. 6 screw sizes in aerospace, marine, and industrial equipment applications. The passivation surface treatment creates a protective oxide layer that significantly enhances corrosion resistance in chemically aggressive environments, while maintaining the material's inherent strength. Certified to NAS1149-CN616R and AN960-C6L standards, these washers provide guaranteed performance in vibration-prone assemblies, electrical grounding applications, and precision mechanical systems where consistent thickness and dimensional stability prevent joint loosening and material fatigue.

Specification Summary & Compliance

Manufactured to exacting inch system specifications with internal diameter of 0.149" and outer diameter of 0.375". Features controlled thickness range of 0.014-0.018" for precision fitment. Complies with NAS1149-CN616R and AN960-C6L aerospace and industrial standards, ensuring dimensional accuracy and material consistency. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, including the latest SVHC requirements. Material certification confirms 18-8 stainless steel composition with passivation treatment and Rockwell C25 hardness specification.