NAS1515 Military Washers Frequently Asked Questions
What are NAS1515 washers?
NAS1515 washers are mil-spec flat washers manufactured to National Aerospace Standard (NAS) specification NAS1515, used in military and aerospace structural applications where NAS-standard washers are specified for increased load distribution over fastener bearing surfaces.
What drawing revision are your NAS1515 washers manufactured to?
Superior Washer NAS1515 washers are manufactured to REV 6 of the NAS1515 National Aerospace Standard specification.
Are your NAS1515 washers made in the USA with DFARS-compliant materials?
Yes. All NAS1515 washers are manufactured in the United States under our ISO 9001:2015 certified Quality Management System, audited by DNV. NAS1515 washers are made from non-metallic plastic materials including nylon, polyamide, and PTFE. Non-metallic materials are not subject to DFARS specialty metal restrictions. Material certifications are available upon request.
NAS1515 nylon and PTFE washers are part of Superior Washer's complete catalog of mil-spec washers manufactured to NAS, MS, and AN standards for defense and aerospace applications.