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MS14151 Military Washers - Mil-Spec Compliance
MS14151 washers are military standard (MS) components manufactured to meet the precise dimensional and material requirements of defense and aerospace fastener assemblies. Superior Washer & Gasket Corp produces MS14151 mil-spec washers from DFARS-compliant materials with full material certifications and traceability documentation.
Our ISO 9001:2015 certified facility and quality management system ensure every military washer we produce meets the strict performance and compliance standards required by government contractors and OEMs. MS14151 military flat washers are made in the U.S.A. and available in standard and custom quantities.
- MS14151 mil-spec washers per military standards
- DFARS-compliant materials with certifications
- ISO 9001:2015 certified QMS
- Full quality documentation provided
- Made in the U.S.A.
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MS14151 Military Washers Frequently Asked Questions
What are MS14151 washers?
MS14151 washers are mil-spec flat washers manufactured to Military Standard specification MS14151, also referenced as NASM14151. They are designed for military and aerospace fastening applications requiring compliance with MS standard dimensions and material requirements.
What specification governs MS14151 washers?
MS14151 washers are governed by NASM14151 REV 1, the current revision. Superior Washer manufactures to this revision to ensure interchangeability and compliance in defense procurement.
Are your MS14151 washers made in the USA with DFARS-compliant materials?
Yes. All MS14151 washers are manufactured in the United States under our ISO 9001:2015 certified Quality Management System, audited by DNV. MS14151 washers are made from Type 304 stainless steel, which is a DFARS specialty metal. All stainless steel used in our MS14151 washers is sourced from the United States or qualifying countries in compliance with DFARS requirements. Material certifications and DFARS compliance documentation are available upon request.
MS14151 stainless steel washers are one of more than 1,300 military washers and mil-spec washers available from Superior Washer with full material certifications and DFARS documentation.

