This Revision is the result of a 5 year review for technical currency - update and to harmonize with Government and Industry standards. Numerous updates and changes have been made in the areas of hydrogen embrittlement prevention, control and test methodologies to align with standard practices and procedures contained within other AMS specifications and standards.
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PlatingCopper alloysZinc alloysNickel
Also known as: SAE AMSQQN 290
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