NAS1149 Washers - Mil-Spec Aerospace Flat Washers

NAS1149 washers are widely specified military and aerospace washers designed to provide even load distribution and protect fastener bearing surfaces in demanding military applications. Superior Washer & Gasket Corp manufactures NAS1149 washers from DFARS-compliant materials with full material certifications and traceability for defense and aerospace procurement.

As an ISO 9001:2015 certified manufacturer, we produce NAS1149 military flat washers with precise dimensional control to meet National Aerospace Standard requirements. Our domestic manufacturing ensures Buy American and DFARS compliance, with documentation to support regulated procurement. All products are made in the U.S.A.

  • NAS1149 washers per National Aerospace Standards
  • DFARS-compliant materials with certifications
  • ISO 9001:2015 certified quality management
  • Complete documentation for aerospace and defense
  • Made in the U.S.A.

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Showing 101–150 of 290 products

SKU ID OD Thickness Material Drawing Quantity Actions

NAS1149CN832R

ID 0.174
OD 0.375
Thickness 0.032
Material 301/302/304 A AMS5901,5516,5513
Drawing REV 7
Quantity

NAS1149CN949B

ID 0.188
OD 0.5
Thickness 0.049
Material 301/302/304 A AMS5901,5516,5513
Drawing REV 7
Quantity

NAS1149CN949R

ID 0.188
OD 0.5
Thickness 0.049
Material 301/302/304 A AMS5901,5516,5513
Drawing REV 7
Quantity

NAS1149D0316H

ID 0.203
OD 0.438
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0316J

ID 0.203
OD 0.438
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0332H

ID 0.203
OD 0.438
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0332J

ID 0.203
OD 0.438
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0363H

ID 0.203
OD 0.438
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0363J

ID 0.203
OD 0.438
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0416H

ID 0.265
OD 0.5
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0416J

ID 0.265
OD 0.5
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0432H

ID 0.265
OD 0.5
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0432J

ID 0.265
OD 0.5
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0463H

ID 0.265
OD 0.5
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0463J

ID 0.265
OD 0.5
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0516H

ID 0.328
OD 0.562
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0516J

ID 0.328
OD 0.562
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0532H

ID 0.328
OD 0.562
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0532J

ID 0.328
OD 0.562
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0563H

ID 0.328
OD 0.562
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0563J

ID 0.328
OD 0.562
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0616H

ID 0.39
OD 0.625
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0616J

ID 0.39
OD 0.625
Thickness 0.016
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0632H

ID 0.39
OD 0.625
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0632J

ID 0.39
OD 0.625
Thickness 0.032
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0663H

ID 0.39
OD 0.625
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

NAS1149D0663J

ID 0.39
OD 0.625
Thickness 0.063
Material 2024 T3 ALCLAD AMS QQ-A-250/5
Drawing REV 7
Quantity

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

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