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 1001–1050 of 1,345 products

SKU ID OD Thickness Material Drawing Quantity Actions

NAS1149D0716H

ID 0.453
OD 0.75
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0716J

ID 0.453
OD 0.75
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0732J

ID 0.453
OD 0.75
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0763H

ID 0.453
OD 0.75
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0763J

ID 0.453
OD 0.75
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0816H

ID 0.515
OD 0.875
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0816J

ID 0.515
OD 0.875
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0832H

ID 0.515
OD 0.875
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0832J

ID 0.515
OD 0.875
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0863H

ID 0.515
OD 0.875
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0863J

ID 0.515
OD 0.875
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0916H

ID 0.578
OD 1.062
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0916J

ID 0.578
OD 1.062
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0932J

ID 0.578
OD 1.062
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0963H

ID 0.578
OD 1.062
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0963J

ID 0.578
OD 1.062
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1016H

ID 0.64
OD 1.188
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1016J

ID 0.64
OD 1.188
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1032J

ID 0.64
OD 1.188
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1063H

ID 0.64
OD 1.188
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1063J

ID 0.64
OD 1.188
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1165H

ID 0.234
OD 0.625
Thickness 0.065
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1216H

ID 0.765
OD 1.312
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1216J

ID 0.765
OD 1.312
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1232J

ID 0.765
OD 1.312
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1290H

ID 0.765
OD 1.312
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1290J

ID 0.765
OD 1.312
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1416H

ID 0.89
OD 1.5
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1416J

ID 0.89
OD 1.5
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1432J

ID 0.89
OD 1.5
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1490H

ID 0.89
OD 1.5
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1490J

ID 0.89
OD 1.5
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1616H

ID 1.015
OD 1.75
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1616J

ID 1.015
OD 1.75
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1632H

ID 1.015
OD 1.75
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1632J

ID 1.015
OD 1.75
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1690H

ID 1.015
OD 1.75
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1716H

ID 1.078
OD 1.812
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1716J

ID 1.078
OD 1.812
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1732J

ID 1.078
OD 1.812
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1790H

ID 1.078
OD 1.812
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1790J

ID 1.078
OD 1.812
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D1816J

ID 1.14
OD 1.875
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D2116J

ID 1.328
OD 2.062
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D2690H

ID 1.64
OD 2.375
Thickness 0.09
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149DN216H

ID 0.099
OD 0.25
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149DN216J

ID 0.099
OD 0.25
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149DN232H

ID 0.099
OD 0.25
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149DN316H

ID 0.105
OD 0.25
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149DN316J

ID 0.105
OD 0.25
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

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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.