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NAS1515 Washers - Aerospace Mil-Spec Washers
NAS1515 washers are precision aerospace standard washers manufactured for critical military and defense applications. Superior Washer & Gasket Corp produces NAS1515 washers from DFARS-compliant materials with material certifications and quality records to satisfy NAS procurement requirements.
As an ISO 9001:2015 certified washer manufacturer, we ensure every NAS1515 military washer meets exact dimensional and material specifications. Our U.S. manufacturing provides complete traceability and Buy American compliance for government and prime contractor procurement.
- NAS1515 washers per National Aerospace Standards
- DFARS compliance with material certifications
- ISO 9001:2015 certified QMS
- Full documentation for regulated procurement
- Made in the U.S.A.
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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.

