Military Washers & Mil-Spec Flat Washers - AN, MS, NAS Standards

Superior Washer & Gasket Corp is a trusted manufacturer of mil-spec washers for defense, aerospace, and government applications. Our military washers-including military flat washers, mil spec flat washers, and milspec washers-are produced to exacting AN, MS, and NAS standards, ensuring optimal performance and interchangeability in mission-critical assemblies.

As an ISO 9001:2015 certified company, we implement a rigorous Quality Management System (QMS) regularly audited for compliance. We provide full material certifications and DFARS compliance documentation. All military grade washers and military washers are manufactured in the U.S.A. from qualified materials.

Mil-spec washers to AN, MS, and NAS standards
DFARS-compliant materials and documentation
Material certifications available
ISO 9001:2015 certified QMS
100% U.S. manufactured

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Showing 1201–1250 of 1,345 products

SKU	ID	OD	Thickness	Drawing	Quantity
NAS1515-H8L	ID 0.515	OD 0.875	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-H9	ID 0.578	OD 1.062	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-H9H	ID 0.578	OD 1.062	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-H9L	ID 0.578	OD 1.062	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M02	ID 0.105	OD 0.25	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M02L	ID 0.105	OD 0.25	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M04	ID 0.125	OD 0.312	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M04L	ID 0.125	OD 0.312	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M06	ID 0.149	OD 0.375	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M06L	ID 0.149	OD 0.375	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M08	ID 0.174	OD 0.375	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M08L	ID 0.174	OD 0.375	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M10	ID 0.64	OD 1.188	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M10H	ID 0.64	OD 1.188	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M10L	ID 0.64	OD 1.188	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M12	ID 0.765	OD 1.312	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M12H	ID 0.765	OD 1.312	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M12L	ID 0.765	OD 1.312	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M14	ID 0.89	OD 1.5	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M14H	ID 0.89	OD 1.5	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M14L	ID 0.89	OD 1.5	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M16	ID 1.015	OD 1.75	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M16H	ID 1.015	OD 1.75	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M16L	ID 1.015	OD 1.75	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M3	ID 0.203	OD 0.438	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M3H	ID 0.203	OD 0.438	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M3L	ID 0.203	OD 0.438	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M4	ID 0.265	OD 0.5	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M4H	ID 0.265	OD 0.5	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M4L	ID 0.265	OD 0.5	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M5	ID 0.328	OD 0.562	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M5H	ID 0.328	OD 0.562	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M5L	ID 0.328	OD 0.562	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M6	ID 0.39	OD 0.625	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M6H	ID 0.39	OD 0.625	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M6L	ID 0.39	OD 0.625	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M7	ID 0.453	OD 0.75	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M7H	ID 0.453	OD 0.75	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M7L	ID 0.453	OD 0.75	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M8	ID 0.515	OD 0.875	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M8H	ID 0.515	OD 0.875	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M8L	ID 0.515	OD 0.875	Thickness 0.031	Drawing REV 6	Quantity
NAS1515-M9	ID 0.578	OD 1.062	Thickness 0.063	Drawing REV 6	Quantity
NAS1515-M9H	ID 0.578	OD 1.062	Thickness 0.094	Drawing REV 6	Quantity
NAS1515-M9L	ID 0.578	OD 1.062	Thickness 0.031	Drawing REV 6	Quantity
NAS1587-10	ID 0.631	OD 1.062	Thickness 0.062	Drawing REV 5 STAMPED W/PN	Quantity
NAS1587-10L	ID 0.631	OD 1.062	Thickness 0.032	Drawing REV 5 STAMPED W/PN	Quantity
NAS1587-12	ID 0.757	OD 1.25	Thickness 0.062	Drawing REV 5 STAMPED W/PN	Quantity
NAS1587-12L	ID 0.884	OD 1.437	Thickness 0.032	Drawing REV 5 STAMPED W/PN	Quantity
NAS1587-14	ID 0.884	OD 1.437	Thickness 0.062	Drawing REV 5 STAMPED W/PN	Quantity

As a leading washer manufacturer, we produce military washers according to precise standards and specifications. We are an ISO 9001:2015 certified company and implement, maintain, and adhere to a total Quality Management System (QMS) that is regularly audited to guarantee compliance and excellence. Our commitment to quality ensures we deliver products that meet rigorous industry requirements, including: • NAS: National Aerospace Standards • MS: Military Standards • AN: Aeronautical Standards We can provide material certifications and DFARS compliance. We proudly assure that all of the products we offer, from standard washers to custom washers, are manufactured here in the U.S.A.

Military Washers & Mil-Spec Flat Washers - AN, MS, NAS Standards

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