National Aerospace Standards - Finishing Washer | NAS391-8

Misc. Hardware

NAS391-8

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Aircraft Finishing Washer

  • Hole Diameter: 0.187 inches nominal
  • Outside Diameter: 0.520 inches nominal
  • Overall Height: 0.093 inches nominal
  • Material Thickness: 0.014 inches nominal
  • Material: Copper alloy overall and steel overall
  • Surface Treatment: Chromium overall
  • Style Designator: Finishing