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NAS620
NAS620 military washers are a trusted choice for OEMs and distributors serving defense, aerospace, industrial, and automotive markets. Superior Washer & Gasket Corp. proudly manufactures these mil-spec washers in the U.S., adhering to rigorous standards to ensure stability and security in critical fastener assemblies. Designed to provide even spacing between parts, NAS620 washers create a smooth bearing surface that distributes force effectively and maintains proper tension, making them essential for demanding applications.
We maintain an extensive inventory of NAS620 washers, available in inner diameter (ID) sizes ranging from 0.068 to 2.515 inches, outer diameter (OD) sizes from 0.188 to 3.250 inches, and thicknesses from 0.016 to 0.090 inches. Our stock can accommodate virtually any quantity requirement, and we offer DFARS compliance, with mill certifications upon request. Ordering is simple with our quick quote feature or catalog, where you can browse by part number or specification and submit your RFQ for prompt pricing and support. For immediate assistance, our dedicated customer service team is ready to provide quotes and take orders over the phone. Contact us today to get started.

